Published October 10, 2025 by Michael Le Pard , Editor‑in‑Chief
Total Motorcycle Bikers Dictionary
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Endo – The art of stopping a motorcycle and having the rear wheel lift off the ground, a reverse of the catwalk. Also called a stoppie. (see photo above) . Going back over front.
| E85: Fuel blend of 85% ethanol and 15% gasoline. |
| Eagle Beak Fairing: Adventure‑style fairing nose. |
| Eagle Beak Fairing: Slang for pointed adventure‑style fairing nose. |
| Eagle Eye Lights: Auxiliary lights with sharp beam. |
| Eagle Eye Rider: Slang for rider with sharp observation skills. |
| Eagle Patch: Symbolic patch with eagle motif. |
| Eagle Rider Tours: Motorcycle rental/tour company. |
| Eagle Rider: Rental/tour company name, also slang for touring rider. |
| Eagle Rider: Rider rental/tour company name, also slang for touring rider. |
| Eagle Spirit Ride: Charity ride with eagle symbolism. |
| Eagle Wing Bars: Custom handlebar style with wing‑like sweep. |
| Eagle Wing Bars: Custom handlebar style. |
| Eagle Wing Fairing: Custom fairing with wing‑like design. |
| Ear’s: Slang for air boxes (e.g., Kawasaki VN750, Virago). |
| Eardrum Buster Pipes: Extremely loud exhausts. |
| Eardrum Buster Pipes: Slang for extremely loud exhausts. |
| Early Apex: Entering a corner too early. |
| Early Braking: Braking sooner than necessary. |
| Early Model: Older generation of a motorcycle. |
| Early Release Throttle: Letting off throttle too soon. |
| Earned Patch: Club patch earned through service or loyalty. |
| Earth Ground Point: Electrical grounding point. |
| Earth Ground Point: Frame point used for electrical grounding. |
| Earth Ground: Electrical grounding point on motorcycle. |
| Earth Strap: Grounding strap connecting electrical system to frame. |
| Earthquake Pipes: Oversized, thunderously loud exhausts. |
| Earthquake Pipes: Slang for oversized, thunderously loud exhausts. |
| Earthquake Rally: Slang for massive, loud rally. |
| Ease‑In Throttle: Smooth throttle application technique. |
| Ease‑In Throttle: Smooth throttle application. |
| Ease‑Off Braking: Smooth brake release technique. |
| Ease‑Off Braking: Smooth release of brake pressure. |
| Ease‑On Throttle: Smooth throttle roll‑on. |
| Ease‑Out Clutch: Smooth clutch release technique. |
| Ease‑Out Clutch: Smooth clutch release. |
| East Coast Chopper: Custom style with long rake, minimalist design. |
| East Coast Chopper: Custom style with long rake. |
| East Coast Rally: Rally on the U.S. east coast. |
| East Coast Run: Group ride along the U.S. east coast. |
| East Wind Ride: Ride into headwinds. |
| East Wind Ride: Slang for riding into headwinds. |
| Eastbound Run: Group ride heading east. |
| Eastbound Run: Slang for group ride heading east. |
| Easy Access Battery: Battery positioned for quick service. |
| Easy Access Panel: Panel designed for quick maintenance. |
| Easy Chair Bike: Slang for large, comfortable touring motorcycle. |
| Easy Chair Cruiser: Large, comfortable cruiser. |
| Easy Chair Cruiser: Slang for large, comfortable cruiser. |
| Easy Clutch Kit: Aftermarket kit reducing lever effort. |
| Easy Clutch Kit: Kit reducing clutch effort. |
| Easy Fit Cover: Motorcycle cover designed for quick use. |
| Easy Fit Seat: Seat designed for quick swap. |
| Easy Glide Seat: Seat designed for sliding comfort. |
| Easy Glide: Slang for Harley Electra Glide. |
| Easy Grip Gloves: Gloves with enhanced grip. |
| Easy Grip Pegs: Pegs with textured surface for grip. |
| Easy Grip Pegs: Pegs with textured surface. |
| Easy Install Fairing: Aftermarket fairing with simple mounts. |
| Easy Install Kit: Aftermarket kit designed for simple installation. |
| Easy Lean Geometry: Frame geometry designed for easy cornering. |
| Easy Lean Geometry: Frame geometry for easy cornering. |
| Easy Lean: Slang for a bike that corners effortlessly. |
| Easy Money Bike: Slang for motorcycle bought cheap and flipped quickly. |
| Easy Mount Brackets: Quick‑release mounting hardware. |
| Easy Mount Rack: Quick‑release luggage rack. |
| Easy Out Tool: Tool for removing broken bolts. |
| Easy Rider Bike Show: Custom motorcycle show. |
| Easy Rider Patch: Patch referencing Easy Rider. |
| Easy Rider Patch: Patch referencing the 1969 film. |
| Easy Rider Rally: Rally inspired by the 1969 film. |
| Easy Rider: 1969 counterculture motorcycle film; also slang for a laid‑back rider. |
| Easy Shift Lever: Lever designed for smoother shifts. |
| Easy Shift Transmission: Transmission designed for smoother shifts. |
| Easy Start Button: Simplified starter button. |
| Easy Start Carb Kit: Kit improving cold starts. |
| Easy Start Kit: Kit improving cold starts. |
| Easy Street Ride: Slang for smooth, relaxed ride. |
| Easy Street Ride: Smooth, relaxed ride. |
| Easy Throttle: Aftermarket throttle with lighter pull. |
| Easy Touring Seat: Seat designed for comfort. |
| Easy Touring Seat: Seat designed for long‑distance comfort. |
| Easy Touring Windshield: Large touring windshield. |
| Easy Touring: Relaxed long‑distance riding. |
| Easy Touring: Slang for relaxed long‑distance riding. |
| Easy Up Center Stand: Center stand with leverage assist. |
| Easy Up Lift: Portable lift for maintenance. |
| Easy Up Lift: Portable lift for service. |
| Easy Wrench Access: Bike design allowing easy tool access. |
| Eat Asphalt: Slang for crashing a motorcycle. |
| Eat My Dust: Slang for being left behind in a race. |
| EBC Brakes: Aftermarket brake brand. |
| EBC Brakes: Popular aftermarket brake pad/rotor brand. |
| EBC HH Pads: High‑performance brake pads. |
| EBC Rotor: Aftermarket brake rotor by EBC. |
| EBC Rotor: Aftermarket brake rotor. |
| EBS (Engine Braking System): Electronic system managing engine braking. |
| EBS Control Unit: Module controlling engine braking system. |
| EBS Warning Light: Dashboard light for engine braking system. |
| EBS Warning Light: Dashboard light for engine braking. |
| EC Approval Mark: European certification marking. |
| EC Approval: European certification for parts. |
| EC Directive: European Community regulations affecting motorcycles. |
| EC Directive: European Community regulations. |
| Eccentric Journals: Crankshaft parts attaching connecting rods. |
| ECE Helmet Standard: European helmet safety certification (ECE 22.05/22.06). |
| ECE Helmet Standard: European helmet safety certification. |
| ECE R22.06: Latest European helmet safety standard. |
| ECE R90: European brake pad/shoe standard. |
| ECM (Electronic Control Module): Computer controlling ignition, timing, fuel‑air ratio. |
| Eco Bike Rally: Rally promoting eco‑friendly motorcycles. |
| Eco Helmet: Helmet made with sustainable materials. |
| Eco Mode: Fuel‑saving riding mode on modern bikes. |
| Eco Oil: Environmentally friendly engine oil. |
| Eco Ride Mode: Fuel‑saving ECU mode. |
| Eco Touring Tires: Tires optimized for fuel economy. |
| Eco Touring: Touring with focus on fuel economy. |
| Eco Tyres: Tires designed for low rolling resistance. |
| Eco‑Friendly Bike: Motorcycle with reduced emissions. |
| Econo Bike: Slang for cheap commuter motorcycle. |
| Econo Cruiser: Budget‑friendly cruiser. |
| Econo Sport: Entry‑level sportbike. |
| Econo‑Box / Cage / Dresser: Slang for a car, often dismissive. |
| Econo‑Ride: Slang for cheap, fuel‑efficient motorcycle. |
| Econo‑Tourer: Slang for budget‑friendly touring motorcycle. |
| Econo‑Touring: Budget‑friendly long‑distance riding. |
| Econo‑Twin: Slang for small, economical twin‑cylinder bike. |
| Eco‑Ride Event: Group ride promoting eco awareness. |
| ECU (Electronic Control Unit): Engine management system with microprocessors. |
| Eddy Current Brake: Brake using magnetic resistance. |
| Eddy Current Damper: Suspension damper using magnetic resistance. |
| Eddy Current Dyno: Dynamometer using magnetic resistance. |
| Edge Grip: Tire’s ability to grip at lean angle. |
| Edge Lighting: LED lighting along bike edges. |
| Edge Riding: Riding close to lane edge. |
| Edge Traps: Raised pavement edges catching motorcycle tires. |
| Edge Wear: Tire wear concentrated on edges. |
| Edge‑to‑Edge Grip: Tire grip across full tread. |
| Edge‑to‑Edge Tire Grip: Tire grip across full tread. |
| Edgy Fairing Design: Aggressive, sharp‑lined fairing style. |
| Edgy Fairing: Aggressive‑styled fairing. |
| Edgy Graphics: Bold, angular paint or decal designs. |
| Edgy Helmet: Helmet with sharp, aggressive styling. |
| Edgy Riding Style: Aggressive, risk‑taking riding approach. |
| Edgy Streetfighter: Custom bike with raw, aggressive look. |
| Edgy Styling: Aggressive, sharp motorcycle design. |
| Education Patch: Patch earned through rider training. |
| Education Ride: Group ride promoting rider education. |
| Education Seminar: Training session for riders. |
| Education Tour: Touring ride with training focus. |
| Education Zone: Area designated for training. |
| EEAT (Expertise, Experience, Authority, Trust): Content quality principle applied to motorcycle resources. |
| Effective Braking Distance: Distance required to stop safely. |
| Effective Cornering Line: Optimal path through a corner. |
| Effective Gear Ratio: Ratio delivering best performance. |
| Effective Lean Angle: Lean angle maximizing traction. |
| Effective Powerband: RPM range delivering best power. |
| Effective Riding Posture: Posture maximizing control. |
| Effective Suspension Travel: Usable suspension movement. |
| Effective Tire Contact Patch: Area of tire in contact with road. |
| Efficiency Map (ECU): ECU map tuned for fuel efficiency. |
| Efficiency Mode: Riding mode prioritizing fuel economy. |
| Efficiency Patch: Patch earned for eco‑riding. |
| Efficiency Ride: Ride focused on fuel economy. |
| Efficiency Test: Test measuring fuel economy. |
| Efficiency Tuning: Adjustments for better fuel economy. |
| EFI (Electronic Fuel Injection): System delivering fuel electronically, replacing carburetors. |
| Ego Bike: Motorcycle chosen for image rather than function. |
| Ego Helmet: Slang for oversized or flashy helmet worn for style. |
| Ego Patch: Club patch earned more for show than service. |
| Ego Patch: Patch earned for show rather than merit. |
| Ego Rider: Rider focused on image. |
| Ego Tripper: Rider showing off excessively. |
| Ego Tripper: Slang for rider showing off excessively. |
| Eight‑Ball Jacket: Leather jacket with 8‑ball design. |
| Eight‑Ball Jacket: Slang for black leather jacket with “8‑ball” design. |
| Eight‑Ball Jacket: Slang for black leather jacket. |
| Eight‑Cylinder Bike: Motorcycle with eight‑cylinder engine. |
| Eight‑Valve Engine: Engine with eight valves (four per cylinder on twins). |
| Eight‑Valve Engine: Engine with eight valves. |
| Eighty‑Six (86): Slang for being banned or cut off. |
| Ejector Exhaust: Exhaust styled like jet nozzle. |
| Ejector Helmet System: Safety system ejecting helmet after crash. |
| Ejector Seat (Slang): Sarcastic term for unsafe passenger seat. |
| Ejector Seat (Slang): Unsafe passenger seat. |
| Ejector Wheelie: Unintentional wheelie caused by abrupt throttle. |
| Ejector Wheelie: Unintentional wheelie from abrupt throttle. |
| Elbow Down Cornering: Advanced cornering style scraping elbow. |
| Elbow Down: Advanced cornering style with elbow scraping pavement. |
| Elbow Guards: Protective gear for elbows. |
| Elbow Guards: Protective gear for off‑road riders. |
| Elbow Pads: Pads for off‑road or stunt riders. |
| Elbow Pads: Protective gear for off‑road or stunt riders. |
| Electra Glide Classic: Harley touring model variant. |
| Electra Glide Ultra: Harley touring model with full features. |
| Electra Glide: Harley‑Davidson touring model family. |
| Electra‑Start: Harley term for electric start system. |
| Electric Adventure Bike: Electric motorcycle designed for ADV. |
| Electric Adventure Bike: Electric motorcycle for ADV riding. |
| Electric Bike (E‑Bike): Motorcycle powered entirely by electricity. |
| Electric Café Racer: Custom electric café racer. |
| Electric Chopper: Custom electric chopper. |
| Electric Chopper: Custom electric motorcycle styled like a chopper. |
| Electric Cruiser: Electric motorcycle styled for comfort and distance. |
| Electric Cruiser: Electric motorcycle styled for comfort. |
| Electric Dirt Bike: Off‑road electric motorcycle. |
| Electric Drag Bike: High‑power electric drag racer. |
| Electric Drag Bike: High‑power electric motorcycle for drag racing. |
| Electric Dual‑Sport: Electric dual‑purpose motorcycle. |
| Electric Governor: Device electronically regulating fuel injection. |
| Electric Horn: Standard horn powered by battery. |
| Electric Mini Bike: Small electric motorcycle. |
| Electric Pocket Bike: Tiny electric sportbike. |
| Electric Scooter: Small electric two‑wheeler. |
| Electric Start (E‑Start): Push‑button starter system. |
| Electric Superbike: High‑performance electric racing motorcycle. |
| Electric Touring Bike: Long‑range electric motorcycle. |
| Electric Touring Rig: Fully equipped electric touring bike. |
| Electric Trials Bike: Electric motorcycle for trials competition. |
| Electric Trials Bike: Electric motorcycle for trials. |
| Electric Trike: Three‑wheeled electric motorcycle. |
| Electrical Connector: Plug/socket for wiring. |
| Electrical Diagnostic Tool: Tool for testing circuits. |
| Electrical Fuse: Safety device protecting circuits. |
| Electrical Harness: Bundle of wires powering motorcycle systems. |
| Electrical Harness: Bundle of wires powering systems. |
| Electrical Load: Total current draw of electronics. |
| Electrical Load: Total current draw of motorcycle electronics. |
| Electrical Relay: Electrically operated switch. |
| Electrical Relay: Switch operated electrically. |
| Electrical Resistance: Opposition to current flow. |
| Electrical Schematic: Diagram of wiring system. |
| Electrical Short: Fault where current bypasses circuit. |
| Electrical Switchgear: Handlebar switches and controls. |
| Electrical System: Complete wiring and components of a motorcycle. |
| Electrical System: Complete wiring and components. |
| Electrical Tester: Tool for measuring voltage/current. |
| Electrochromic Glass: Glass that tints electronically. |
| Electrochromic Visor: Helmet visor that tints electronically. |
| Electro‑Coated Frame: Frame coated for corrosion resistance. |
| Electrode (Spark Plug): Tip where spark jumps to ignite mixture. |
| Electrode (Spark Plug): Tip where spark jumps. |
| Electrode Gap: Distance between spark plug electrodes. |
| Electrolyte: Battery acid inside batteries. |
| Electrolyte: Battery acid inside motorcycle batteries. |
| Electrolytic Capacitor: Component storing electrical charge. |
| Electro‑Magnetic Clutch: Clutch operated by electromagnet. |
| Electronic ABS: Anti‑lock braking controlled electronically. |
| Electronic Cruise Control: Cruise control managed by ECU. |
| Electronic Cruise Control: ECU‑managed cruise control. |
| Electronic Damper: Steering damper controlled electronically. |
| Electronic Dash: Digital instrument cluster replacing analog gauges. |
| Electronic Dash: Digital instrument cluster. |
| Electronic Display: LCD/TFT screen showing data. |
| Electronic Display: LCD/TFT screen showing speed, RPM, and data. |
| Electronic Fuel Injection (EFI): Fuel delivery system replacing carburetors. |
| Electronic Gear Indicator: Digital display of current gear. |
| Electronic Gear Indicator: Digital display of gear. |
| Electronic Ignition: Computer‑controlled spark delivery to plugs. |
| Electronic Ignition: Computer‑controlled spark delivery. |
| Electronic Immobilizer: Anti‑theft ignition system. |
| Electronic Immobilizer: Anti‑theft system disabling ignition. |
| Electronic Mapping: ECU programming for fuel/ignition. |
| Electronic Quickshifter: Device allowing clutchless upshifts. |
| Electronic Stability Control: System enhancing traction and stability. |
| Electronic Stability Control: System enhancing traction. |
| Electronic Suspension Adjustment (ESA): Electronic control of suspension settings. |
| Electronic Suspension Adjustment (ESA): Electronic suspension control. |
| Electronic Tachometer: Digital RPM gauge. |
| Electronic Throttle (Ride‑by‑Wire): Throttle controlled electronically. |
| Electronic Trip Computer: Displays fuel, distance, and range. |
| Electronic Trip Computer: Displays fuel, distance, range. |
| Electronic Tuning: ECU reprogramming for performance. |
| Electronic Voltage Regulator: Regulates charging system voltage. |
| Electronic Voltage Regulator: Regulates charging voltage. |
| Electroplated Chrome: Chrome finish applied via electroplating. |
| Electro‑Plated Parts: Parts coated via electroplating. |
| Electrostatic Paint: Paint applied using electrostatic charge. |
| Elevated Exhaust: High‑mounted exhaust for off‑road use. |
| Elevated Exhaust: High‑mounted exhaust for off‑road. |
| Elevated Pegs: Higher footpeg position for ground clearance. |
| Elevated Pegs: Higher footpeg position. |
| Elevated Suspension: Raised suspension for off‑road. |
| Elevated Windshield: Taller windshield. |
| Elevens: Slang for twin tire burnout marks. |
| Eliminator Kit: Aftermarket kit removing bulky stock fender/parts. |
| Elite Rider: Highly skilled rider. |
| Elite Rider: Slang for highly skilled rider. |
| Elite Touring Club: Group of long‑distance riders. |
| Elite Touring Club: Group of long‑distance touring riders. |
| Elk Strike: Collision with elk while riding. |
| Elongated Tank: Custom stretched fuel tank. |
| Elongated Wheelbase: Extended wheelbase for style or drag racing. |
| Elongated Wheelbase: Extended wheelbase. |
| Elusive Neutral: Difficulty finding neutral gear. |
| Elusive Neutral: Slang for difficulty finding neutral gear. |
| Elvis Bike: Slang for flashy, rhinestone‑styled custom. |
| Email Patch Club: Online‑based motorcycle club. |
| E‑Marked: European certification marking for parts. |
| Emergency Beacon Vest: Vest with built‑in beacon. |
| Emergency Beacon Vest: Vest with built‑in distress beacon. |
| Emergency Beacon: Device signaling distress after crash. |
| Emergency Brake Assist: Electronic system boosting brake force. |
| Emergency Brake: Brake used in sudden stops. |
| Emergency Call System: Automatic crash notification system. |
| Emergency Call System: Automatic crash notification. |
| Emergency Cut‑Off: Switch shutting down engine in emergencies. |
| Emergency Flasher: Hazard light system. |
| Emergency Fuel Tap: Reserve fuel switch. |
| Emergency Kit: Compact kit for roadside repairs. |
| Emergency Lane: Shoulder lane used in emergencies. |
| Emergency Lighting: Flashers or strobes for breakdowns. |
| Emergency Locator: Device transmitting location after crash. |
| Emergency Medical ID: ID tag with health info. |
| Emergency Medical ID: Rider ID tag with health info. |
| Emergency Mode (ECU): Limp‑home ECU mode. |
| Emergency Patch: Patch earned for emergency service. |
| Emergency Phone Mount: Mount for emergency phone. |
| Emergency Reserve Tank: Small backup fuel tank. |
| Emergency Roadside Service: Assistance for breakdowns. |
| Emergency Signal: Signal used in emergencies. |
| Emergency Stop Switch: Switch shutting engine in emergencies. |
| Emergency Stop: Sudden stop using maximum braking. |
| Emergency Toolkit: Compact kit for roadside repairs. |
| Emergency Toolkit: Compact roadside repair kit. |
| Emergency Training: Training for emergency maneuvers. |
| Emergency Warning Triangle: Reflective roadside triangle carried for breakdowns. |
| Emergency Whistle: Safety whistle carried by riders for signaling. |
| Emissions Canister: Charcoal canister capturing fuel vapors. |
| Emissions Compliance: Meeting legal exhaust emission standards. |
| Emissions Control: Systems reducing pollutants. |
| Emissions Exemption: Classic/vintage bikes exempt from emissions tests. |
| Emissions Recall: Manufacturer recall to fix emissions issues. |
| Emissions Standards: Legal limits on pollutants. |
| Emissions Test: Inspection measuring exhaust pollutants. |
| Emissions Warranty: Warranty covering emissions equipment. |
| Emissions: Pollutants from vehicles (CO₂, NOx, hydrocarbons). |
| Emotive Paint Job: Custom paint designed to evoke emotion. |
| Empire Rally: Large regional motorcycle rally. |
| Employee Ride Program: Manufacturer program allowing staff to test bikes. |
| Empty Tank Syndrome: Running out of fuel unexpectedly. |
| Emulsion Tube: Carburetor tube mixing fuel and air. |
| Enclosed Chain Case: Protective housing around drive chain. |
| Enclosed Trailer: Trailer fully enclosed for bike transport. |
| End Bearing: Bearing at end of crankshaft. |
| End Cap (Exhaust): Decorative or functional exhaust tip. |
| End Mount Mirrors: Bar‑end mounted mirrors. |
| End Over End Crash: Crash where bike flips forward. |
| End Play: Axial movement in crankshaft or transmission shaft. |
| End‑Can: Slang for exhaust muffler. |
| Endo (Stoppie): Braking maneuver lifting rear wheel. |
| Endurance Bike: Motorcycle built for long‑distance competition. |
| Endurance Race: Long‑distance timed motorcycle race. |
| Endurance Rally: Long‑distance timed motorcycle event. |
| Endurance Riding: Long‑distance riding discipline. |
| Enduro Boots: Protective boots for enduro riding. |
| Enduro Helmet: Helmet with visor and peak for dual‑sport use. |
| Enduro Jacket: Jacket designed for off‑road/enduro use. |
| Enduro Pants: Pants designed for off‑road/enduro use. |
| Enduro Suspension: Long‑travel suspension for off‑road. |
| Enduro Tires: Tires designed for mixed terrain. |
| Enduro: Off‑road motorcycle category, heavier than motocross. |
| Endurocross Track: Track combining motocross and enduro obstacles. |
| Endurocross: Hybrid racing combining motocross and enduro obstacles. |
| Engine Analyzer: Diagnostic tool for engine performance. |
| Engine Bars (Crash Bars): Protective bars around engine. |
| Engine Bars: Slang for crash bars protecting engine. |
| Engine Bay: Area housing engine in faired bikes. |
| Engine Block: Main structure housing cylinders. |
| Engine Blueprinting: Precision machining for maximum performance. |
| Engine Braking: Slowing bike by downshifting, not brakes. |
| Engine Breaker: Slang for rider who abuses engines. |
| Engine Break‑In: Initial running period for new engine. |
| Engine Builder: Specialist who assembles performance engines. |
| Engine Capacity (Displacement): Total cylinder volume in cc. |
| Engine Case Cover: Protective cover for engine cases. |
| Engine Case Saver: Protective cover preventing case damage. |
| Engine Case: Outer housing of motorcycle engine. |
| Engine Cooling Fan: Fan assisting radiator cooling. |
| Engine Cooling System: System dissipating engine heat (air‑cooled fins, liquid radiators, or oil coolers). |
| Engine Cooling System: System dissipating engine heat. |
| Engine Cut‑Off Lanyard: Safety lanyard shutting engine if rider falls. |
| Engine Cut‑Off Switch (Kill Switch): Handlebar switch instantly shutting down the engine for safety. |
| Engine Cut‑Off Switch (Kill Switch): Handlebar switch shutting engine off. |
| Engine Cut‑Out: Sudden engine stall or shutdown. |
| Engine Cut‑Out: Sudden, unintended engine stall or shutdown. |
| Engine Damper: Device reducing engine vibration. |
| Engine Diagnostic Port: Connector for ECU diagnostics. |
| Engine Displacement: Total swept cylinder volume, measured in cc, liters, or cubic inches. |
| Engine Displacement: Total swept cylinder volume. |
| Engine Dolly: Stand for moving engines. |
| Engine Dyno: Dynamometer measuring engine power. |
| Engine Enclosure: Protective housing around engine. |
| Engine Flush: Chemical cleaning of engine internals. |
| Engine Guard Highway Pegs: Pegs mounted on crash bars. |
| Engine Guards (Crash Bars): Protective metal tubes shielding engine in a fall. |
| Engine Guards: Metal tubes protecting engine in crashes. |
| Engine Heat Shield: Shield protecting rider from engine heat. |
| Engine Heat Soak: Heat buildup after shutdown, affecting restart or performance. |
| Engine Heat Soak: Heat buildup after shutdown. |
| Engine Ice: Brand of high‑performance coolant. |
| Engine Ice: Brand of high‑performance, non‑toxic coolant. |
| Engine Idle Speed: RPM at idle. |
| Engine Kill Cord: Safety cord shutting engine if pulled. |
| Engine Knock (Detonation): Abnormal combustion causing metallic pinging sound. |
| Engine Knock Control: ECU system adjusting timing to prevent knock. |
| Engine Knock Sensor: Sensor detecting detonation or knock. |
| Engine Knock Sensor: Sensor detecting detonation, allowing ECU to adjust timing. |
| Engine Knock: Slang for abnormal combustion noise. |
| Engine Load: Amount of work demanded from engine. |
| Engine Management Light: Dashboard warning for ECU fault. |
| Engine Management Light: Dashboard warning indicator for ECU‑detected faults. |
| Engine Management System: ECU system controlling engine. |
| Engine Mount Bolt: Bolt securing engine to frame. |
| Engine Mount: Bracket or rubber bushing securing engine to frame. |
| Engine Mount: Bracket securing engine to frame. |
| Engine Oil Additive: Chemical added to oil for performance. |
| Engine Oil Change: Routine maintenance replacing oil. |
| Engine Oil Cooler Guard: Guard protecting oil cooler. |
| Engine Oil Cooler: Radiator cooling engine oil. |
| Engine Oil Cooler: Radiator‑like device cooling engine oil. |
| Engine Oil Filter: Filter removing contaminants from oil. |
| Engine Oil Level Window: Sight glass for oil level. |
| Engine Oil Pan: Reservoir holding engine oil. |
| Engine Oil Pressure Light: Warning light for dangerously low oil pressure. |
| Engine Oil Pressure Light: Warning light for low oil pressure. |
| Engine Oil Pump: Pump circulating oil. |
| Engine Oil: Lubricant reducing friction in engine. |
| Engine Oil: Lubricant reducing friction, cooling, and cleaning engine internals. |
| Engine Output: Effective power produced by the engine, measured in horsepower or kW. |
| Engine Output: Effective power produced by the engine. |
| Engine Output: Ratio of effective work to input. |
| Engine Overhaul: Complete disassembly and rebuild of engine components. |
| Engine Overhaul: Complete rebuild of engine. |
| Engine Over‑Rev: Exceeding safe RPM. |
| Engine Paint: Heat‑resistant paint for engine. |
| Engine Performance Chip: Aftermarket ECU chip altering fuel/ignition maps. |
| Engine Performance Chip: Aftermarket ECU chip altering performance. |
| Engine Performance Tuner: Device adjusting ECU maps. |
| Engine Ping: Slang for detonation knock under load. |
| Engine Ping: Slang for detonation knock. |
| Engine Pre‑Ignition: Early ignition causing knock. |
| Engine Protection Bars: Crash bars protecting engine. |
| Engine Rebuild: Overhaul restoring engine performance. |
| Engine Rebuild: Overhaul restoring worn engine to near‑new condition. |
| Engine Reconditioning: Restoring worn engine. |
| Engine Redline: Maximum safe RPM limit before mechanical damage. |
| Engine Redline: Maximum safe RPM limit. |
| Engine Remap: ECU reprogramming for performance. |
| Engine Remap: ECU reprogramming to optimize performance or fuel economy. |
| Engine Re‑Sleeving: Installing new cylinder sleeves. |
| Engine Re‑Torque: Retightening bolts to spec. |
| Engine Rev Limiter: Device preventing over‑revving by cutting spark/fuel. |
| Engine Rev Limiter: Device preventing over‑revving. |
| Engine Rev: Slang for increasing engine RPM by throttle blip. |
| Engine Rev: Slang for increasing engine RPM. |
| Engine Rewind: Rewinding stator coils. |
| Engine Room (Slang): Rider slang for engine bay. |
| Engine Seizure: Engine locking due to lubrication failure or overheating. |
| Engine Seizure: Engine locking due to lubrication failure. |
| Engine Service Light: Dashboard indicator for service. |
| Engine Shim: Thin spacer for valve adjustment. |
| Engine Size: Displacement measured in cubic centimeters. |
| Engine Size: Displacement measurement, often used interchangeably with capacity. |
| Engine Size: Displacement measurement. |
| Engine Sprocket (Front Sprocket): Transmission output sprocket driving chain. |
| Engine Sprocket Cover: Cover over front sprocket. |
| Engine Sprocket: Front sprocket on transmission output. |
| Engine Stall: Engine stopping unexpectedly, often from clutch/throttle error. |
| Engine Stall: Engine stopping unexpectedly. |
| Engine Stand: Stand for holding engine during service. |
| Engine Start Button: Button starting engine. |
| Engine Stator: Alternator component generating electricity. |
| Engine Stress Test: Test running engine under load. |
| Engine Swap: Replacing stock engine with another, often higher performance. |
| Engine Swap: Replacing stock engine with another. |
| Engine Temperature Gauge: Instrument showing coolant or oil temperature. |
| Engine Temperature Gauge: Instrument showing engine temperature. |
| Engine Temperature Sensor: Sensor monitoring temperature. |
| Engine Test Bench: Bench for testing engines. |
| Engine Timing: Synchronization of valves and ignition. |
| Engine Tuner: Specialist adjusting engine performance. |
| Engine Tuning: Adjustments improving performance or efficiency. |
| Engine Tuning: Adjustments to improve performance, efficiency, or emissions. |
| Engine Valve Cover: Cover over cylinder head valves. |
| Engine Vents: Vents releasing crankcase pressure. |
| Engine Vibration Dampers: Devices reducing engine vibration. |
| Engine Vibration Dampers: Devices reducing vibration (rubber mounts, counterbalancers). |
| Engine Vibration: Oscillations felt from running engine. |
| Engine Vibration: Oscillations transmitted through frame and rider. |
| Engine Warmers: Devices pre‑heating race engines. |
| Engine Warm‑Up: Period before riding for lubrication. |
| Engine Warm‑Up: Period before riding to circulate oil and stabilize temperature. |
| Engine Wash: Cleaning engine exterior. |
| Engine Wear: Deterioration of engine parts. |
| Engine Whine: High‑pitched noise from gears. |
| Engine Workbench: Bench for engine assembly. |
| Engineered Frame: Frame designed with advanced engineering. |
| Engineering Plate: Manufacturer plate with specs. |
| Engraved Covers: Custom decorative engine or clutch covers. |
| Engraved Covers: Custom decorative engine, clutch, or timing covers. |
| Engraved Levers: Custom engraved brake/clutch levers. |
| Engraved Wheels: Custom engraved wheel rims. |
| Enhanced ABS: Advanced anti‑lock braking system. |
| Enhanced Cooling: Upgraded cooling system. |
| Enhanced ECU: Aftermarket ECU with more features. |
| Enhanced Lighting: Upgraded lighting system. |
| Enhanced Suspension: Upgraded suspension system. |
| Enlarged Bore: Cylinder bored out for displacement increase. |
| Enlarged Calipers: Oversized brake calipers. |
| Enlarged Discs: Oversized brake discs. |
| Enlarged Fuel Tank: Larger capacity fuel tank. |
| Enlarged Intake: Enlarged intake ports. |
| Enlarged Pistons: Oversized pistons for more power. |
| Enlarged Radiator: Larger radiator for cooling. |
| Enlarged Valves: Larger valves for airflow. |
| Enlarged Wheels: Oversized wheels for style. |
| Enlistment Patch: Slang for patch earned by joining a motorcycle club. |
| Enlistment Patch: Slang for patch earned by joining club. |
| Enraged Pipes: Slang for extremely loud exhausts. |
| Enthusiast Club: Motorcycle club for passionate riders. |
| Enthusiast Rider: Rider deeply passionate about motorcycles and culture. |
| Enthusiast Rider: Rider deeply passionate about motorcycles. |
| Entry Fee: Fee for entering a rally or race. |
| Entry Form: Registration form for event. |
| Entry List: List of competitors in event. |
| Entry Point: Starting point of a ride. |
| Entry Speed: Speed at which rider enters a corner. |
| Entry Ticket: Ticket for rally or show. |
| Entry Timing: Timing of entering a corner. |
| Entry Zone: Zone for entering track or event. |
| Entry‑Level Bike: Motorcycle suited for beginners, usually lightweight and affordable. |
| Entry‑Level Bike: Motorcycle suited for beginners. |
| Envelope Fairing: Aerodynamic fairing enclosing front. |
| Environmental Awareness Ride: Ride promoting eco awareness. |
| Environmental Controls: Systems reducing environmental impact. |
| Environmental Impact: Effect of motorcycles on environment. |
| Environmental Patch: Patch earned for eco‑friendly riding. |
| Environmental Regulations: Laws governing emissions/noise. |
| Environmental Responsibility: Rider ethic of eco‑friendly riding. |
| Environmental Seal: Seal protecting against dust or water. |
| Environmental Seal: Seal protecting components from dust, dirt, or water. |
| Environmental Sealant: Sealant protecting against weather. |
| Environmental Shield: Shield protecting rider from elements. |
| Environmental Standards: Standards for emissions and noise. |
| Environmentally Tuned Exhaust: Exhaust designed to meet emissions standards. |
| Environmentally Tuned Fuel Map: ECU map optimized for emissions. |
| Environmentally Tuned Intake: Intake designed for reduced noise/emissions. |
| Environmentally Tuned Motorcycle: Bike designed to meet eco standards. |
| Environmentally Tuned Oil: Low‑ash oil for emissions systems. |
| Environmentally Tuned Tires: Tires designed for low rolling resistance. |
| EPA (Environmental Protection Agency): U.S. agency regulating emissions. |
| EPA (Environmental Protection Agency): U.S. agency regulating vehicle emissions. |
| Epic Burnout: Slang for a massive, crowd‑pleasing burnout. |
| Epic Fail Ride: Slang for a disastrous ride. |
| Epic Journey: Long, memorable motorcycle trip. |
| Epic Rally: Large, legendary motorcycle rally. |
| Epic Ride: Ride considered unforgettable. |
| Epic Touring: Touring with extraordinary distances. |
| Epic Wheelie: Slang for a spectacular wheelie. |
| Epidemic Ride: Slang for massive, viral group ride or rally. |
| Epidemic Ride: Slang for massive, viral group ride. |
| Episode Ride: Ride tied to a specific event or story. |
| Epoxy Coating: Protective resin coating on parts. |
| Equal Length Headers: Exhaust headers designed for equal length pipes. |
| Equalized Braking: Balanced braking between front and rear. |
| Equalizer (Electrical): Device balancing current in circuits. |
| Equator Run: Ride across the equator. |
| Equilibrium Point: Balance point in a wheelie. |
| Equipment Failure: Breakdown of motorcycle component. |
| Equipment Patch: Patch earned for gear compliance. |
| Equipment Standards: Legal standards for motorcycle equipment. |
| Equipped Bike: Bike fitted with accessories. |
| Era Bike: Motorcycle representing a specific era. |
| Eraser Burnout: Slang for a short, weak burnout leaving faint marks. |
| Eraser Burnout: Slang for a weak burnout leaving faint tire marks. |
| Ergo Mods: Aftermarket ergonomic modifications. |
| Ergo Patch: Patch earned for ergonomic awareness. |
| Ergo Rider: Rider focused on comfort. |
| Ergo Triangle: Relationship between seat, bars, and pegs. |
| Ergo Zone: Comfort zone in riding position. |
| Ergonomic Adjustments: Modifications to improve rider comfort (bars, pegs, seats). |
| Ergonomic Bars: Handlebars designed for comfort. |
| Ergonomic Controls: Controls designed for reduced strain. |
| Ergonomic Fairing: Fairing shaped for rider comfort. |
| Ergonomic Footrests: Footrests designed for comfort. |
| Ergonomic Geometry: Frame geometry designed for comfort. |
| Ergonomic Grips: Handlebar grips designed to reduce fatigue. |
| Ergonomic Levers: Adjustable levers for comfort. |
| Ergonomic Mods: Aftermarket changes for posture and comfort. |
| Ergonomic Pegs: Footpegs shaped for reduced strain. |
| Ergonomic Pegs: Pegs designed for reduced fatigue. |
| Ergonomic Position: Riding position optimized for comfort. |
| Ergonomic Seat: Seat designed for long‑distance comfort. |
| Ergonomic Setup: Adjustments for rider ergonomics. |
| Ergonomic Tank Shape: Tank shaped for knee grip. |
| Ergonomic Triangle: Relationship between bars, seat, and pegs. |
| Ergonomic Windshield: Windshield designed for reduced buffeting. |
| Ergonomics (Rider): Science of fitting motorcycle to human body. |
| Ergonomics: Design science matching machines to human body. |
| Error Code (ECU): Diagnostic code displayed for faults. |
| Error Code: Diagnostic code from ECU system. |
| Error Light: Dashboard warning light. |
| Error Message: ECU message indicating fault. |
| Error Reset: Clearing ECU error codes. |
| Error Sensor: Sensor triggering error code. |
| ESAD: Acronym for “Eat Shit And Die.” |
| Escape Hatch: Slang for quick exit route. |
| Escape Lane: Run‑off lane for emergency stops. |
| Escape Patch: Patch earned for completing escape ride. |
| Escape Plan: Strategy for avoiding danger. |
| Escape Road: Alternate road used in emergencies. |
| Escape Route: Planned route for emergencies. |
| Escape Technique: Riding technique for avoiding hazards. |
| Escort Bike Team: Group of escort riders. |
| Escort Bike: Motorcycle used to escort VIPs or events. |
| Escort Formation: Formation used in escort rides. |
| Escort Patch: Patch earned for escort duty. |
| Escort Ride: Group ride escorting a person or event. |
| Escort Ride: Group ride escorting VIP or event. |
| Escort Service Ride: Ride providing escort service. |
| Escort Signal: Hand signal used in escort rides. |
| Escort Vehicle: Vehicle accompanying escort ride. |
| ESD (Electrostatic Discharge): Sudden electrical discharge damaging electronics. |
| ESD Protection: Protection against electrostatic discharge. |
| ESD Strap: Strap grounding rider during service. |
| Essence Ride: Ride capturing essence of motorcycling. |
| Essential Fluids: Oil, coolant, brake fluid. |
| Essential Gear: Basic protective gear (helmet, gloves, jacket). |
| Essential Maintenance: Basic maintenance tasks. |
| Essential Tools: Basic tools for motorcycle repair. |
| Essential Training: Basic rider training. |
| Essential Trip: Necessary motorcycle journey. |
| Essential Wear: Basic protective clothing. |
| Esses: Series of back‑to‑back S‑curves on a road or track. |
| Esses: Series of back‑to‑back S‑curves. |
| E‑Start: Electric start system on motorcycles. |
| Ethanol Blend: Gasoline blended with ethanol. |
| Ethanol Booster: Additive improving ethanol fuel. |
| Ethanol Content Sensor: Sensor measuring ethanol content. |
| Ethanol Damage: Damage caused by ethanol fuel. |
| Ethanol Free Fuel: Fuel without ethanol. |
| Ethanol Fuel: Renewable alcohol fuel blended into gasoline. |
| Ethanol Issues: Problems like vapor lock or fuel system corrosion. |
| Ethanol Resistant Hose: Hose resistant to ethanol. |
| Ethanol Shield: Additive protecting against ethanol. |
| Ethanol Stabilizer: Additive stabilizing ethanol fuel. |
| Ethanol Storage Issues: Problems storing ethanol fuel. |
| Ethanol Treatment: Additive treating ethanol fuel. |
| Ethanol: Renewable alcohol fuel made by fermentation. |
| Ethanol‑Free Gas: Preferred by riders for stability and performance. |
| Ethyl Alcohol: Another term for ethanol. |
| Ethyl Gasoline Ban: Ban on leaded gasoline. |
| Ethyl Gasoline: Gasoline blended with tetraethyl lead (historic). |
| Ethyl Gasoline: Historic gasoline blended with tetraethyl lead. |
| Ethyl Lead: Additive once used in gasoline. |
| Ethylene Glycol: Common coolant fluid. |
| Ethylene Hose: Hose resistant to chemicals. |
| Ethylene Seal: Seal resistant to chemicals. |
| Ethylene Tire Compound: Tire compound with ethylene. |
| E‑Ticket Ride: Slang for thrilling, exciting ride. |
| Etiquette Ride: Ride emphasizing group etiquette. |
| Etiquette Rules: Rules for group riding. |
| Etiquette Training: Training in riding etiquette. |
| E‑Tuned: Bike tuned electronically via ECU remap. |
| E‑Unit: Slang for ECU (engine control unit). |
| Euro 3 Standard: European motorcycle emissions regulation. |
| Euro 4 Standard: Stricter European emissions regulation. |
| Euro 5 Standard: Current European emissions regulation. |
| European Bike: Motorcycle manufactured in Europe. |
| European Delivery: Program where buyers pick up bikes in Europe. |
| European Headlight Switch: Switch allowing lights off (not in U.S. bikes). |
| European Rally: Large motorcycle gathering in Europe. |
| European Spec: Bike built to European regulations. |
| European Touring: Long‑distance riding across Europe. |
| E‑Valve: Electronic valve actuator. |
| Evasive Action: Maneuver to avoid collision. |
| Evasive Braking: Braking to avoid hazard. |
| Evasive Lane Change: Sudden lane change to avoid hazard. |
| Evasive Maneuver: Any maneuver to avoid hazard. |
| Evasive Patch: Patch earned for evasive riding. |
| Evasive Riding: Riding with focus on avoidance. |
| Evasive Skills: Skills for avoiding hazards. |
| Evasive Steering: Steering to avoid hazard. |
| Evasive Training: Training in evasive maneuvers. |
| Evasive Turn: Turn to avoid hazard. |
| Evasive Zone: Zone for evasive action. |
| Event Bike Show: Motorcycle show event. |
| Event Calendar: Calendar of motorcycle events. |
| Event Entry: Entry into motorcycle event. |
| Event Insurance: Insurance for motorcycle event. |
| Event Organizer: Person organizing motorcycle event. |
| Event Patch: Patch earned for attending event. |
| Event Permit: Permit for motorcycle event. |
| Event Registration: Registration for event. |
| Event Ride: Group ride tied to event. |
| Event Schedule: Schedule of motorcycle event. |
| Event Security: Security at motorcycle event. |
| Event Sponsor: Sponsor of motorcycle event. |
| Event Staff: Staff working at motorcycle event. |
| Event Ticket: Ticket for motorcycle event. |
| Event Venue: Location of motorcycle event. |
| Event Volunteer: Volunteer at motorcycle event. |
| Event Zone: Zone designated for event. |
| E‑Vent: Electronic venting system. |
| Evergreen Ride: Ride repeated annually. |
| Evergreen Route: Route used year after year. |
| Evergreen Tradition: Tradition repeated annually. |
| Everyday Bike: Motorcycle used daily. |
| Everyday Commuter: Rider commuting daily. |
| Everyday Gear: Gear used daily. |
| Everyday Maintenance: Routine daily checks. |
| Everyday Rider: Rider who rides daily. |
| Everyday Use: Motorcycle used for daily tasks. |
| Evil Ape Hangers: Extremely tall ape‑hanger handlebars. |
| Evil Handling: Slang for poor‑stability motorcycle. |
| Evil Handling: Slang for unstable motorcycle. |
| Evil Knievel: Legendary stunt rider, cultural icon. |
| EVO Big Twin: Harley‑Davidson Evolution Big Twin engine (1340cc). |
| EVO Sportster: Harley Evolution engine for Sportster models. |
| EVO Tuning Kit: Aftermarket kit for Harley Evolution engines. |
| EVO Upgrade: Performance upgrade for Evolution engines. |
| EVO Valve Train: Valve system in Evolution engines. |
| EVO V‑Twin: General term for Harley Evolution V‑Twin. |
| EVO XL: Sportster Evolution engine variant. |
| E‑Volt: Slang for electric motorcycle voltage. |
| Evolution Engine (Evo): Harley‑Davidson V‑Twin engine (1984–2000). |
| E‑Wheel: Slang for electric wheel hub motor. |
| Exact Fit Parts: Aftermarket parts designed to OEM specs. |
| Excalibur Pipes: Slang for flashy, sword‑like exhaust pipes. |
| Excess Chrome: Slang for over‑chromed custom bikes. |
| Excessive 11 (Xcess 11): Nickname for Yamaha XS1100. |
| Excessive Lean: Lean angle beyond safe traction limits. |
| Excessive Noise Ticket: Fine for overly loud exhaust. |
| Excessive Revving: Over‑revving engine unnecessarily. |
| Exchange Rate Ride: Cross‑border ride for cheaper goods. |
| Exchange Rate Ride: Slang for cross‑border ride to shop currency advantage. |
| Exclusive Club Patch: Patch reserved for elite club members. |
| Exclusive Paint Scheme: Limited edition factory paint. |
| Exclusive Rider Club: Invite‑only motorcycle club. |
| Exhaust Afterburn: Flames shooting from exhaust. |
| Exhaust Analyzer: Tool measuring exhaust gases. |
| Exhaust Backfire: Loud pop from unburned fuel igniting in exhaust. |
| Exhaust Backpressure: Resistance to exhaust gas flow. |
| Exhaust Baffle: Insert reducing exhaust noise. |
| Exhaust Balance Pipe: Pipe equalizing exhaust pressure. |
| Exhaust Band Clamp: Clamp securing exhaust sections. |
| Exhaust Blast: Loud exhaust noise. |
| Exhaust Blued Pipes: Pipes turned blue from heat. |
| Exhaust Bracket: Bracket securing exhaust. |
| Exhaust Buildup: Carbon buildup in exhaust. |
| Exhaust Burn: Burn injury from hot exhaust pipes. |
| Exhaust Burn: Burn injury from hot exhaust. |
| Exhaust Cam: Camshaft controlling exhaust valves. |
| Exhaust Can: Slang for muffler. |
| Exhaust Canister: Muffler or silencer. |
| Exhaust Collector Box: Chamber merging exhaust pipes. |
| Exhaust Collector: Junction where multiple pipes merge. |
| Exhaust Collector: Junction where pipes merge. |
| Exhaust Crackle: Popping sound on deceleration. |
| Exhaust Crossover: Pipe connecting exhaust banks. |
| Exhaust Cutout: Device bypassing muffler for louder sound. |
| Exhaust Downpipe: Pipe leading from exhaust port. |
| Exhaust Drone: Constant low‑frequency exhaust noise. |
| Exhaust Exit Angle: Angle of exhaust tip. |
| Exhaust Flame Thrower Kit: Custom kit shooting flames. |
| Exhaust Flange: Mounting flange for exhaust pipe. |
| Exhaust Flow Bench: Tool measuring exhaust flow. |
| Exhaust Gases: Byproducts of combustion. |
| Exhaust Gasket: Seal between exhaust components. |
| Exhaust Hanger: Bracket supporting exhaust. |
| Exhaust Header: Primary exhaust pipes from engine. |
| Exhaust Heat Shield: Guard preventing burns from hot pipes. |
| Exhaust Heat Shield: Metal guard preventing burns from hot exhaust pipes. |
| Exhaust Heat Wrap: Wrap reducing radiant heat. |
| Exhaust Innovations: New exhaust technologies. |
| Exhaust Insulation: Material reducing heat transfer from exhaust. |
| Exhaust Lag: Delay in exhaust response. |
| Exhaust Leak Test: Test for escaping gases. |
| Exhaust Leak: Escape of exhaust gases. |
| Exhaust Manifold Stud: Stud securing manifold. |
| Exhaust Manifold: Pipe assembly collecting exhaust gases. |
| Exhaust Muffler: Device reducing exhaust noise. |
| Exhaust Note: Slang for sound of exhaust. |
| Exhaust Overhaul: Complete exhaust replacement. |
| Exhaust Packing: Material inside muffler. |
| Exhaust Paint: High‑temp paint for pipes. |
| Exhaust Pipe: Tubing channeling exhaust gases. |
| Exhaust Port: Cylinder head opening for exhaust. |
| Exhaust Pulse: Pressure wave in exhaust. |
| Exhaust Resonator: Chamber altering exhaust tone and reducing drone. |
| Exhaust Resonator: Chamber altering exhaust tone. |
| Exhaust Restrictor: Device reducing exhaust flow. |
| Exhaust Rumble: Deep exhaust sound. |
| Exhaust Scavenging: Effect improving cylinder emptying. |
| Exhaust Sensor: Oxygen sensor in exhaust. |
| Exhaust Shield: Guard protecting from heat. |
| Exhaust Silencer: Another term for muffler, reducing noise. |
| Exhaust Silencer: Another term for muffler. |
| Exhaust Smoke: Visible exhaust emissions. |
| Exhaust Sound Level: Measured exhaust noise. |
| Exhaust Stud: Threaded stud securing exhaust manifold or header. |
| Exhaust Stud: Threaded stud securing exhaust. |
| Exhaust System Guard: Guard protecting exhaust. |
| Exhaust System: Complete system channeling exhaust gases. |
| Exhaust Tip Insert: Insert altering sound. |
| Exhaust Tip: Decorative or functional end of exhaust pipe. |
| Exhaust Tip: Decorative or functional end of exhaust. |
| Exhaust Tone: Character of exhaust sound. |
| Exhaust Tuning: Adjusting exhaust for performance. |
| Exhaust Valve Timing: Timing of exhaust valve opening. |
| Exhaust Valve: Valve controlling exhaust gas exit. |
| Exhaust Wrap Adventure Bike: Occasionally used for heat near luggage. |
| Exhaust Wrap Adventure Scene: Practical for pannier heat protection. |
| Exhaust Wrap Adventure Use: Occasionally used to protect luggage from heat. |
| Exhaust Wrap Advocates: Customizers, racers. |
| Exhaust Wrap Alternatives: Ceramic coating, heat shields. |
| Exhaust Wrap Alternatives: Ceramic coating, shields. |
| Exhaust Wrap Banding Tool: Tool for tightening stainless ties. |
| Exhaust Wrap Branding: Some brands print logos. |
| Exhaust Wrap Brands: DEI, Thermo‑Tec, etc. |
| Exhaust Wrap Burn‑In: Initial curing after first ride. |
| Exhaust Wrap Burn‑In: Initial curing after install. |
| Exhaust Wrap Ceramic: Ceramic‑infused wrap for higher heat resistance. |
| Exhaust Wrap Ceramic: Ceramic‑infused wrap. |
| Exhaust Wrap Clamp: Metal clamp securing exhaust wrap. |
| Exhaust Wrap Club Scene: Harley club style builds. |
| Exhaust Wrap Club Style: Popular in club‑style Harley builds. |
| Exhaust Wrap Color: Available in black, tan, titanium, etc. |
| Exhaust Wrap Controversy: Divides riders. |
| Exhaust Wrap Cost: $20–$100 depending on length/brand. |
| Exhaust Wrap Cost: $20–$100 typical. |
| Exhaust Wrap Criticism: Debate over style vs. function. |
| Exhaust Wrap Criticism: Some purists dislike the look. |
| Exhaust Wrap Critics: Purists, OEM fans. |
| Exhaust Wrap Critics: Purists, restorers, OEM fans. |
| Exhaust Wrap Cruiser Scene: Popular in Harley customization. |
| Exhaust Wrap Cruiser Use: Style choice on choppers and Harleys. |
| Exhaust Wrap Cruiser: Style choice on bobbers/choppers. |
| Exhaust Wrap Custom Colors: Dyed wraps for style. |
| Exhaust Wrap Custom Scene: Strong in café racer builds. |
| Exhaust Wrap Customization: Colors, branding, patterns. |
| Exhaust Wrap Cutting Tools: Specialized scissors or knives. |
| Exhaust Wrap Cutting: Requires sharp scissors or knife. |
| Exhaust Wrap Debate: Style vs. function arguments. |
| Exhaust Wrap Dimensions: Widths 1–2 inches. |
| Exhaust Wrap Dimensions: Widths, thickness options. |
| Exhaust Wrap Dirt Bike Use: Rare, due to mud/water exposure. |
| Exhaust Wrap Dirt Bike: Rare, due to mud/water exposure. |
| Exhaust Wrap DIY Culture: Garage builders embrace it. |
| Exhaust Wrap DIY Kits: Sold with wrap, ties, gloves. |
| Exhaust Wrap DIY: Common garage project. |
| Exhaust Wrap Downsides: Moisture retention, corrosion. |
| Exhaust Wrap Downsides: Moisture retention, potential corrosion. |
| Exhaust Wrap Drag Racing: Used to reduce temps. |
| Exhaust Wrap Drag Racing: Used to reduce under‑hood temps. |
| Exhaust Wrap Drag Scene: Used in drag racing for heat control. |
| Exhaust Wrap Drying Cycle: First ride cures wrap. |
| Exhaust Wrap Drying: Dries during first heat cycle. |
| Exhaust Wrap Durability: Dependent on conditions. |
| Exhaust Wrap End Finish: Secured with ties or clamps. |
| Exhaust Wrap End Securing: Stainless ties or clamps. |
| Exhaust Wrap Endurance: Lifespan depends on riding conditions. |
| Exhaust Wrap Facts: Proven heat reduction. |
| Exhaust Wrap Fiberglass: Standard fiberglass‑based wrap material. |
| Exhaust Wrap Fiberglass: Standard wrap material. |
| Exhaust Wrap Fire Hazard: Improper install risk. |
| Exhaust Wrap Fire Risk: Rare, but improper install can ignite. |
| Exhaust Wrap Fire Risk: Rare, improper install hazard. |
| Exhaust Wrap Forums: Common discussion topic online. |
| Exhaust Wrap Forums: Common discussion topic. |
| Exhaust Wrap Industrial Use: Also used in automotive, aviation. |
| Exhaust Wrap Industrial Use: Automotive, aviation. |
| Exhaust Wrap Irritation: Fiberglass can irritate skin. |
| Exhaust Wrap Kit: Kit including wrap and ties. |
| Exhaust Wrap Kits: Sold with ties, gloves. |
| Exhaust Wrap Legal Issues: Rare, but some racing classes restrict. |
| Exhaust Wrap Legal Issues: Some racing classes restrict use. |
| Exhaust Wrap Legality: Some race classes ban it. |
| Exhaust Wrap Longevity: 1–3 years typical lifespan. |
| Exhaust Wrap Longevity: 1–3 years typical. |
| Exhaust Wrap Look: Distinctive textured appearance. |
| Exhaust Wrap Maintenance: Inspect for fraying. |
| Exhaust Wrap Maintenance: Periodic inspection for fraying or loosening. |
| Exhaust Wrap Misconceptions: Performance myths. |
| Exhaust Wrap Modern Scene: Seen in neo‑retro builds. |
| Exhaust Wrap Modern Use: Seen on neo‑retro builds. |
| Exhaust Wrap Modern: Seen on neo‑retro builds. |
| Exhaust Wrap Motorcycle Debate: Function vs. fashion. |
| Exhaust Wrap Motorcycle Focus: Heat and style. |
| Exhaust Wrap Motorcycle Use: Primarily for heat and style. |
| Exhaust Wrap Motorcycle Use: Primarily for heat management and custom style. |
| Exhaust Wrap Myth: Debate over performance gains. |
| Exhaust Wrap Myths: Horsepower gains exaggerated. |
| Exhaust Wrap Myths: Horsepower gains often exaggerated. |
| Exhaust Wrap Online Presence: Forums, tutorials, videos. |
| Exhaust Wrap Opponents: Purists, OEM fans. |
| Exhaust Wrap Other Industries: Automotive, aviation. |
| Exhaust Wrap Overlap %: Typically ¼ to ½ overlap. |
| Exhaust Wrap Overlap Technique: Ensures full coverage. |
| Exhaust Wrap Overlap: Technique of overlapping wrap for coverage. |
| Exhaust Wrap Overlap: Wrapping technique. |
| Exhaust Wrap Packaging: Rolls of various lengths. |
| Exhaust Wrap Popular Brands: DEI, Thermo‑Tec. |
| Exhaust Wrap Price Range: $20–$100. |
| Exhaust Wrap Pro Install: Professional wrapping for durability. |
| Exhaust Wrap Proven Benefits: Heat reduction. |
| Exhaust Wrap Purpose: Heat reduction, style. |
| Exhaust Wrap Purpose: Reduce heat, protect rider, style. |
| Exhaust Wrap Racing Use: Reduces under‑hood temps in competition. |
| Exhaust Wrap Reality: Mostly heat management, minimal horsepower gain. |
| Exhaust Wrap Replacement Needs: Signs of wear. |
| Exhaust Wrap Replacement Signs: Fraying, discoloration, loosening. |
| Exhaust Wrap Replacement: Re‑wrapping after wear or damage. |
| Exhaust Wrap Replacement: Re‑wrapping after wear. |
| Exhaust Wrap Rider Groups: Customizers, racers, tourers. |
| Exhaust Wrap Riders: Café racer, bobber fans. |
| Exhaust Wrap Riders: Café racer, bobber, chopper fans. |
| Exhaust Wrap Rolls: Sold in 15–50 ft rolls. |
| Exhaust Wrap Rolls: Sold in 15–50 ft. |
| Exhaust Wrap Safety Culture: Awareness of fiberglass irritation. |
| Exhaust Wrap Safety Gear: Gloves, long sleeves to avoid irritation. |
| Exhaust Wrap Safety: Gloves and mask recommended during install. |
| Exhaust Wrap Safety: Gloves/mask recommended. |
| Exhaust Wrap Securing: Method of fastening wrap. |
| Exhaust Wrap Shops/Services: Offered by custom shops. |
| Exhaust Wrap Shops: Custom shops offer wrapping. |
| Exhaust Wrap Shops: Offered by custom shops. |
| Exhaust Wrap Smell: Temporary odor during curing. |
| Exhaust Wrap Smoke: Initial smoke when wrap cures after installation. |
| Exhaust Wrap Soaking Technique: Wetting improves fit. |
| Exhaust Wrap Soaking: Wetting helps install. |
| Exhaust Wrap Soaking: Wetting helps stretch and tighten. |
| Exhaust Wrap Sport Scene: Rare, but used in track builds. |
| Exhaust Wrap Sportbike Use: Less common, sometimes track‑focused. |
| Exhaust Wrap Sportbike: Less common, sometimes track‑focused. |
| Exhaust Wrap Stainless Tie: Stainless steel tie securing wrap. |
| Exhaust Wrap Stainless Ties: Used to secure wrap. |
| Exhaust Wrap Street Use: Popular in café racer and bobber builds. |
| Exhaust Wrap Street Use: Popular in custom builds. |
| Exhaust Wrap Street Use: Popular in customs. |
| Exhaust Wrap Style: Custom look of wrap. |
| Exhaust Wrap Style: Custom look, often café racer or bobber. |
| Exhaust Wrap Style: Distinctive textured look. |
| Exhaust Wrap Supporters: Customizers, racers, heat‑sensitive riders. |
| Exhaust Wrap Supporters: Customizers, racers. |
| Exhaust Wrap Thermal Effect: Reduction of radiant heat to rider. |
| Exhaust Wrap Thickness Options: Affects insulation. |
| Exhaust Wrap Thickness: Affects insulation. |
| Exhaust Wrap Thickness: Thickness of wrap tape. |
| Exhaust Wrap Thickness: Varies, affects insulation. |
| Exhaust Wrap Tightness Importance: Prevents unraveling. |
| Exhaust Wrap Tightness: Must be snug for best effect. |
| Exhaust Wrap Titanium: Premium wrap with higher durability. |
| Exhaust Wrap Touring Scene: Comfort‑oriented riders adopt it. |
| Exhaust Wrap Touring Use: Comfort benefit on long rides. |
| Exhaust Wrap Touring: Comfort benefit on long rides. |
| Exhaust Wrap Touring: Comfort benefit. |
| Exhaust Wrap Track Use: Common in racing for heat control. |
| Exhaust Wrap Track Use: Common in racing. |
| Exhaust Wrap Trend: Popular in café racer builds. |
| Exhaust Wrap Trend: Popular in café racer culture. |
| Exhaust Wrap Trend: Popularity in custom scene. |
| Exhaust Wrap Tutorials: Widely available DIY guides. |
| Exhaust Wrap Upsides: Heat reduction, style, comfort. |
| Exhaust Wrap Upsides: Heat reduction, style. |
| Exhaust Wrap Use: Purpose of wrap. |
| Exhaust Wrap Velocity Effect: Slight gas velocity increase. |
| Exhaust Wrap Velocity Effect: Slight increase in exhaust gas velocity. |
| Exhaust Wrap Videos: Popular DIY content. |
| Exhaust Wrap Videos: Popular on YouTube custom channels. |
| Exhaust Wrap Vintage Scene: Adds retro authenticity. |
| Exhaust Wrap Vintage Use: Retro look on old customs. |
| Exhaust Wrap Vintage: Retro look on old customs. |
| Exhaust Wrap Vintage: Retro look. |
| Exhaust Wrap Warning: Safety cautions. |
| Exhaust Wrap Wear: Fraying or damage from road debris. |
| Exhaust Wrap Wear: Fraying or damage. |
| Exhaust Wrap Wear: Signs of deterioration. |
| Exhaust Wrap Wet Install: Installing wrap wet. |
| Exhaust Wrap Wetting: Technique before install. |
| Exhaust Wrap Wetting: Technique of wetting wrap before installation. |
| Exhaust Wrap Width: Width of wrap tape. |
| Exhaust Wrap Widths: 1–2 inches common. |
| Exhaust Wrap Widths: Commonly 1–2 inches wide. |
| Exhaust Wrap Zone: Area wrapped. |
| Exhaust Wrap: Heat‑resistant tape wrapped around exhaust headers to reduce radiant heat and protect rider legs. |
| Exhaust Wrap: Heat‑resistant tape wrapped around headers. |
| Exhibition Bike: Bike built for show. |
| Exhibition Burnout: Burnout performed for show. |
| Exhibition Ride: Ride performed for audience. |
| Exhibition Stunt: Stunt performed for show. |
| Exhibition Wheelie: Wheelie performed for show. |
| Exile Cycles: Custom motorcycle brand. |
| Exit Apex: Point of exiting a corner. |
| Exit Lane: Lane used to exit highway. |
| Exit Patch: Patch earned for completing exit ride. |
| Exit Ramp: Ramp leaving highway. |
| Exit Speed: Speed at corner exit. |
| Exit Strategy: Plan for leaving ride/event. |
| Exo Frame: External frame design. |
| Exo Suit: Exoskeleton suit for rider protection. |
| Exo Tank: External auxiliary fuel tank. |
| Exo‑Skeleton Fairing: Fairing with exposed frame. |
| Exotic Bike: Rare, high‑end motorcycle. |
| Exotic Custom: Unique, one‑off custom build. |
| Exotic Fairing: Rare or unusual fairing design. |
| Exotic Paint: Rare or expensive paint finish. |
| Exotic Parts: Rare aftermarket parts. |
| Exotic Pipes: Rare or custom exhaust pipes. |
| Exotic Ride: Ride on rare motorcycle. |
| Exotic Show Bike: Rare motorcycle built for shows. |
| Exotic Touring: Touring on rare motorcycles. |
| Expanded Metal Grille: Protective grille for radiator. |
| Expanded Seat Foam: Modified seat foam for comfort. |
| Expanded Swingarm: Reinforced swingarm. |
| Expansion Bolt: Bolt expanding to secure. |
| Expansion Cap: Cap on expansion tank. |
| Expansion Chamber: Two‑stroke exhaust tuned for power. |
| Expansion Joint: Road joint that can affect handling. |
| Expansion Port: Port for expansion chamber. |
| Expansion Ratio Tuning: Adjusting ratio for performance. |
| Expansion Ratio: Cylinder volume after power stroke vs. TDC. |
| Expansion Stroke (Power Stroke): Piston movement after ignition, producing energy. |
| Expansion Stroke (Power Stroke): Piston movement after ignition. |
| Expansion Stroke: Piston movement after ignition. |
| Expansion Tank Hose: Hose connecting expansion tank. |
| Expansion Tank: Coolant overflow reservoir in liquid‑cooled bikes. |
| Expansion Tank: Coolant overflow reservoir. |
| Expansion Valve: Valve regulating flow. |
| Expansion Valve: Valve regulating refrigerant in motorcycle A/C (rare). |
| Expedition Bike: Motorcycle designed for long expeditions. |
| Expedition Club: Club for long‑distance riders. |
| Expedition Gear: Specialized luggage and equipment. |
| Expedition Patch: Patch earned for expedition ride. |
| Expedition Ride: Long‑distance adventure ride. |
| Expedition Rider: Rider specializing in expeditions. |
| Expedition Support Vehicle: Vehicle supporting expedition. |
| Expedition Team: Group of expedition riders. |
| Expedition Touring: Long‑distance adventure riding. |
| Expedition Touring: Touring with survival gear. |
| Expedition Training: Training for long rides. |
| Expedition Trophy: Award for expedition ride. |
| Expedition Zone: Area for expedition. |
| Experience Points (XP): Slang for skills gained through riding. |
| Experienced Rider Course (ERC): Advanced motorcycle training program. |
| Experimental Bike: Prototype or custom experimental motorcycle. |
| Experimental ECU Map: Prototype ECU programming. |
| Experimental Fairing: Prototype fairing design. |
| Experimental Frame: Prototype frame design. |
| Experimental Fuel Blend: Test fuel for racing or emissions. |
| Experimental Ignition System: Prototype ignition technology. |
| Experimental Lighting: Prototype LED or laser lighting. |
| Experimental Materials: Carbon fiber, titanium, or composites in testing. |
| Experimental Paint: Prototype finishes or coatings. |
| Experimental Rider Gear: Prototype helmets, suits, or armor. |
| Experimental Safety System: Prototype crash avoidance tech. |
| Experimental Suspension Geometry: Prototype geometry for handling. |
| Experimental Suspension: Prototype suspension system. |
| Experimental Tires: Prototype tire design. |
| Experimental Transmission Ratios: Prototype gear ratios. |
| Experimental Transmission: Prototype gearbox. |
| Experimental Turbo Kit: Prototype turbocharging system. |
| Experimental Valve Timing: Prototype camshaft timing. |
| Experimental Wheel Design: Prototype wheels tested for performance. |
| Experimental Wind Tunnel Test: Aerodynamic testing of motorcycles. |
| Experimental Windshield: Prototype aerodynamic windshield. |
| Experimental Winglets: Aerodynamic fins tested on sportbikes. |
| Expert Class: Advanced rider competition class. |
| Expert Enduro Rider: Rider skilled in enduro competition. |
| Expert License: License for advanced competition. |
| Expert Patch: Patch earned for advanced skill. |
| Expert Rider: Rider with advanced skills. |
| Expert Stunt Rider: Rider skilled in stunt performance. |
| Expert Touring Rider: Rider skilled in long‑distance touring. |
| Exploded Diagram: Technical drawing showing parts separated. |
| Exploded Engine View: Diagram showing engine internals. |
| Exploded Fairing View: Diagram showing fairing parts. |
| Exploded Parts Catalog: Catalog showing exploded diagrams. |
| Exploded Suspension View: Diagram showing suspension parts. |
| Exploded Transmission View: Diagram showing gearbox parts. |
| Exploded View Diagram: Technical drawing showing parts separated. |
| Exploded View Manual: Service manual with exploded diagrams. |
| Exploded Wheel View: Diagram showing wheel assembly. |
| Exploded Wiring Diagram: Diagram showing wiring layout. |
| Exploration Ride: Ride focused on discovering new routes. |
| Explorer Adventure Bike: Adventure bike for exploration. |
| Explorer Bike: Adventure‑style motorcycle for exploration. |
| Explorer Patch: Patch earned for exploration rides. |
| Explorer Rider: Rider who seeks new routes. |
| Explorer Touring: Touring with exploration focus. |
| Explorers Club: Group of riders exploring new areas. |
| Explosive Acceleration: Slang for very fast acceleration. |
| Explosive Burnout: Burnout producing smoke and noise. |
| Explosive Powerband: Sudden surge of two‑stroke power. |
| Exposed Air Filter: Visible aftermarket air filter. |
| Exposed Battery: Battery visible in custom builds. |
| Exposed Belt Drive: Visible primary belt drive system. |
| Exposed Bolts: Visible fasteners in custom style. |
| Exposed Chain: Chain left uncovered. |
| Exposed Engine: Engine visible without covers. |
| Exposed Fork Tubes: Fork tubes visible without gaiters. |
| Exposed Frame Tubes: Frame tubes visible in design. |
| Exposed Frame: Frame visible without bodywork. |
| Exposed Frame: Motorcycle frame visible without bodywork. |
| Exposed Radiator: Radiator visible without shrouds. |
| Exposed Shock: Rear shock visible in design. |
| Exposed Spokes: Spoked wheels without covers. |
| Exposed Wiring Harness: Wiring visible in custom builds. |
| Exposed Wiring: Wiring visible, often custom style. |
| Exposed Wiring: Wiring visible, often intentional in custom builds. |
| Exquisite Custom: Highly detailed custom motorcycle. |
| Extended Axle: Longer axle for drag racing. |
| Extended Bars: Handlebars longer or wider than stock. |
| Extended Brake Lines: Longer lines for tall bars. |
| Extended Chain: Longer chain for extended swingarm. |
| Extended Clutch Cable: Longer cable for tall bars. |
| Extended Controls Kit: Kit moving controls forward. |
| Extended Controls: Forward‑mounted foot controls for cruisers. |
| Extended Fairing Lowers: Larger fairing lowers for wind protection. |
| Extended Fairing: Enlarged fairing for more wind protection. |
| Extended Fender: Longer fender for style or protection. |
| Extended Fork Tubes: Longer fork tubes for choppers. |
| Extended Forks: Slang for long, raked front forks. |
| Extended Fuel Range: Bike modified for longer range. |
| Extended Handlebars: Longer or higher bars. |
| Extended Highway Bars: Larger crash bars with pegs. |
| Extended Highway Pegs: Pegs mounted forward for relaxed touring. |
| Extended Kickstand: Longer stand for lowered bikes. |
| Extended Mirrors: Mirrors with longer stalks. |
| Extended Oil Cooler: Larger oil cooler. |
| Extended Passenger Pegs: Pegs moved for passenger comfort. |
| Extended Pegs: Aftermarket footpegs extending outward. |
| Extended Radiator: Larger radiator for cooling. |
| Extended Rake: Increased fork angle for chopper style. |
| Extended Reach Seat: Seat designed for taller riders. |
| Extended Rear Fender: Longer rear fender. |
| Extended Riser Kit: Taller risers for handlebars. |
| Extended Riser: Taller handlebar riser for comfort. |
| Extended Saddle: Seat extended for passenger comfort. |
| Extended Seat Foam: Extra foam for comfort. |
| Extended Shifter: Longer shift lever. |
| Extended Side Covers: Larger side covers. |
| Extended Side Stand: Longer side stand for lowered bikes. |
| Extended Sissy Bar: Tall passenger backrest. |
| Extended Swingarm Brace: Reinforced swingarm extension. |
| Extended Swingarm Kit: Aftermarket kit lengthening swingarm. |
| Extended Swingarm Kit: Kit lengthening swingarm. |
| Extended Swingarm: Lengthened swingarm for drag racing stability. |
| Extended Swingarm: Lengthened swingarm for drag racing. |
| Extended Tail Section: Longer tail fairing. |
| Extended Tank: Enlarged fuel tank. |
| Extended Throttle Cable: Longer cable for tall bars. |
| Extended Wheelbase Drag Bike: Drag bike with long wheelbase for stability. |
| Extended Wheelbase Kit: Kit extending wheelbase. |
| Extended Wheelbase: Longer wheelbase for stability or style. |
| Extension Cords (Slang): Long, dangling handlebar tassels. |
| Extensive Chrome: Bike with heavy chrome use. |
| Extensive Fairing: Large, full‑coverage fairing. |
| Extensive Lighting: Bike with many lights. |
| Extensive Mods: Bike with many modifications. |
| Extensive Paint: Elaborate paint job. |
| Extensive Touring Gear: Fully equipped touring setup. |
| Exterior Detailing: Cleaning and polishing exterior. |
| Exterior Finish: Surface finish of motorcycle. |
| Exterior Lighting: Lights mounted externally. |
| Exterior Mods: Visible modifications. |
| Exterior Protection: Guards and covers. |
| Exterior Wrap: Vinyl wrap covering bike. |
| External Battery Charger: Charger connected externally. |
| External Breather Kit: Kit venting crankcase externally. |
| External Clutch Slave: External hydraulic clutch actuator. |
| External Fuel Pump: Fuel pump mounted outside tank. |
| External Ignition Coil: Coil mounted externally. |
| External Oil Cooler: Oil cooler mounted externally. |
| External Reservoir Shock: Shock with external reservoir. |
| External Steering Damper: Damper mounted outside forks. |
| External Tachometer: Tachometer mounted externally. |
| External Voltage Regulator: Regulator mounted externally. |
| Extra Bright Headlight: High‑intensity headlight. |
| Extra Capacity Battery: Larger battery. |
| Extra Capacity Fuel Tank: Larger fuel tank. |
| Extra Chrome: Excessive chrome parts. |
| Extra Cushion Seat: Seat with added padding. |
| Extra Durable Tires: Heavy‑duty tires. |
| Extra Fog Lights: Additional fog lights. |
| Extra Fuel Bottle: Portable fuel container. |
| Extra Fuel Cell: Auxiliary fuel tank for long‑distance riding. |
| Extra Grip Tires: Tires with enhanced grip. |
| Extra High Bars: Very tall handlebars. |
| Extra Large Fairing: Oversized fairing. |
| Extra Large Saddlebags: Oversized saddlebags. |
| Extra Loud Horn: High‑decibel horn. |
| Extra Low Seat: Lowered seat height. |
| Extra Luggage Rack: Additional luggage rack. |
| Extra Power Module: ECU add‑on for more power. |
| Extra Protection Bars: Additional crash bars. |
| Extra Quiet Muffler: Muffler designed for quietness. |
| Extra Range Tank: Tank designed for long range. |
| Extra Tall Windshield: Oversized windshield. |
| Extra Urban MPG: Fuel economy measured on non‑urban routes. |
| Extra Wide Handlebars: Oversized bars for leverage or style. |
| Extra Wide Seat: Seat designed for maximum comfort. |
| Extra Wide Tires: Oversized tires for style or traction. |
| Extra Wide Windshield: Oversized windshield for protection. |
| Extreme Adventure Bike: Adventure bike designed for harsh terrain. |
| Extreme Adventure: Adventure riding in harsh terrain. |
| Extreme Ape Hangers: Very tall ape‑hanger handlebars. |
| Extreme Ape Hangers: Very tall handlebars, often over shoulder height. |
| Extreme Braking: Aggressive braking at traction limits. |
| Extreme Chrome: Excessive chrome customization. |
| Extreme Cornering: Riding at maximum lean angles. |
| Extreme Custom Build: Highly modified, one‑off motorcycle. |
| Extreme Custom Paint: Highly detailed or themed paint jobs. |
| Extreme Custom: Highly modified motorcycle. |
| Extreme Drag Bike: Motorcycle built for extreme drag racing. |
| Extreme Enduro: Off‑road competition with extreme obstacles. |
| Extreme Fairing: Oversized or radical fairing design. |
| Extreme Gear Ratio: Gearing set for extreme acceleration or top speed. |
| Extreme Heat Riding: Riding in desert or hot climates. |
| Extreme Ice Ride: Riding in icy conditions. |
| Extreme Lean Angle: Aggressive cornering angle near limits. |
| Extreme Lean Angle: Aggressive cornering angle near traction limits. |
| Extreme Lean Geometry: Frame geometry for aggressive cornering. |
| Extreme Lean: Aggressive cornering angle. |
| Extreme Off‑Road Tires: Tires designed for severe terrain. |
| Extreme Off‑Road: Riding in severe terrain conditions. |
| Extreme Paint Scheme: Radical custom paint. |
| Extreme Performance ECU: ECU tuned for maximum output. |
| Extreme Racing Leathers: Protective gear for high‑speed racing. |
| Extreme Rally: Long‑distance, high‑difficulty rally. |
| Extreme Rider: Rider pushing limits of skill. |
| Extreme Riding: Pushing limits of skill and machine. |
| Extreme Safety Gear: Maximum protection equipment. |
| Extreme Sportbike Mods: Radical modifications to sportbikes. |
| Extreme Sportbike: High‑performance supersport motorcycle. |
| Extreme Sportsbike: High‑performance sport motorcycle. |
| Extreme Stunt Bike: Motorcycle modified for stunt riding. |
| Extreme Touring Rig: Fully loaded touring motorcycle. |
| Extreme Touring: Long‑distance, high‑end touring. |
| Extreme Weather Gear: Specialized gear for harsh climates. |
| Extreme Weather Gloves: Gloves for harsh climates. |
| Extreme Weather Helmet: Helmet designed for extreme conditions. |
| Extreme Weather Jacket: Jacket for severe weather. |
| Extreme Weather Pants: Pants for severe weather. |
| Extreme Weather Riding: Riding in harsh weather conditions. |
| Extreme Weather Riding: Riding in snow, ice, or storms. |
| Extreme Weather Suit: Full suit for extreme climates. |
| Extreme Wheelie: Slang for a spectacular wheelie. |
| Extreme Windshield: Oversized windshield for protection. |
| Extreme Winter Ride: Riding in snow and ice. |
| Eye Bolt Mount: Bolt with looped head, used for tie‑downs. |
| Eye Candy Bike: Slang for a motorcycle built primarily for looks. |
| Eye Candy Chrome: Excessive chrome for show. |
| Eye Candy Custom: Custom bike built for looks. |
| Eye Candy Paint: Flashy paint job. |
| Eye Candy Rider: Rider focused on style. |
| Eye Candy Show Bike: Bike built for visual appeal. |
| Eye Candy: Slang for flashy custom motorcycle. |
| Eye Contact Riding: Safety practice of making eye contact with drivers. |
| Eye Contact Safety: Making eye contact with drivers for safety. |
| Eye Port (Helmet): Opening in helmet shell for visor/vision. |
| Eye Port Seal: Helmet seal around visor opening. |
| Eye Port Vent: Ventilation near helmet eye port. |
| Eye Protection Law: Legal requirement for goggles/visors in some regions. |
| Eye Protection Law: Legal requirement for goggles/visors. |
| Eye Protection: Goggles, visors, or glasses protecting eyes. |
| EZ Adjust Bars: Adjustable handlebars. |
| EZ Adjust Clutch: Aftermarket clutch with tool‑free adjustment. |
| EZ Adjust Levers: Adjustable brake/clutch levers. |
| EZ Adjust Mirrors: Adjustable mirrors. |
| EZ Adjust Pegs: Adjustable footpegs. |
| EZ Adjust Suspension: Suspension with simplified adjusters. |
| EZ Adjust Windshield: Adjustable windshield. |
| EZ Bar: Custom handlebar with easy reach. |
| EZ Bleed Kit: Brake bleeding kit for DIY maintenance. |
| EZ Brackets: Quick‑release saddlebag brackets. |
| EZ Brakes Kit: Simplified brake upgrade kit. |
| EZ Carry Bag: Quick‑mount luggage bag. |
| EZ Clean Chain: Chain designed for easy cleaning. |
| EZ Clutch Lever: Lever reducing clutch effort. |
| EZ Clutch: Aftermarket clutch kit reducing lever effort. |
| EZ Cruise Control: Simple throttle lock. |
| EZ Cruise: Simple throttle lock cruise control. |
| EZ Fit Cover: Motorcycle cover designed for quick use. |
| EZ Fit Windshield: Quick‑mount windshield system. |
| EZ Grip Gloves: Gloves with enhanced grip. |
| EZ Grip Tank Pads: Adhesive pads improving knee grip on tank. |
| EZ Idle Screw: Carburetor screw for quick idle adjustment. |
| EZ Install Kit: Kit designed for easy installation. |
| EZ Install Pipes: Exhaust designed for easy installation. |
| EZ Lift Jack: Portable jack for bikes. |
| EZ Lift Stand: Portable stand for raising motorcycle. |
| EZ Lock Saddlebags: Saddlebags with quick locks. |
| EZ Mount Backrest: Quick‑release backrest. |
| EZ Mount Backrest: Quick‑release passenger backrest. |
| EZ Mount Rack: Quick‑release luggage rack. |
| EZ Mount Saddlebags: Saddlebags with quick‑release mounting. |
| EZ Pass (Toll): Electronic toll transponder used by riders. |
| EZ Pull Clutch Lever: Lever reducing clutch effort. |
| EZ Rider Club: Club inspired by Easy Rider. |
| EZ Rider Magazine: Motorcycle lifestyle magazine. |
| EZ Rider Patch: Patch referencing the 1969 film. |
| EZ Rider Rally: Rally inspired by Easy Rider. |
| EZ Rider: Slang for relaxed, casual rider. |
| EZ Shift Kit: Aftermarket kit for smoother shifting. |
| EZ Shift Lever: Lever designed for smoother shifts. |
| EZ Shift Transmission: Transmission designed for smooth shifts. |
| EZ Start Button: Simplified starter button. |
| EZ Start Module: Ignition module for easier starting. |
| EZ Start System: Simplified electric start upgrade. |
| EZ Throttle Lock: Simple cruise control device. |
| EZ Touring Bike: Bike designed for easy touring. |
| EZ Touring Cover: Lightweight motorcycle cover for travel. |
| EZ Touring Seat: Seat designed for comfort and easy swap. |
| EZ Touring Seat: Seat designed for comfort. |
| EZ Touring Windshield: Large touring windshield. |
| EZ Up Center Stand: Center stand with leverage assist. |
| EZ Up Jack: Portable motorcycle jack. |
| EZ Up Lift: Portable lift for maintenance. |
| EZ Up Windshield: Quick‑adjust touring windshield. |
| EZ Wrench Access: Bike design allowing easy tool access. |
| EZ Wrench Kit: Compact tool kit. |
| EZ Wrench Tool Kit: Compact tool kit for roadside fixes. |
| EZ Zip Mounts: Quick mounts for accessories. |
| EZ Zip Tie Mounts: Quick mounts for wiring/cables. |
| EZ‑Clutch: Aftermarket clutch kit reducing lever effort. |
| EZ‑Patch: Slang for quickly earned club patch. |
| EZ‑Street: Slang for smooth, easy ride. |
| EZ‑Tune: Slang for bike easy to tune. |
| EZ‑Up Stand: Portable stand for lifting motorcycles. |
| EZ‑Wrench: Slang for mechanic’s helper or easy fix. |
| EZ‑Zone: Slang for relaxed riding area. |
