Review – Key Features – Features & Benefits – Specifications
2027 Yamaha YZ125 Monster Energy Edition: TWO-STROKE FACTORY STYLE.
Introducing the new 2027 Yamaha YZ125 Monster Energy Edition…
Yamaha’s lightweight screamer, the YZ125 delivers raw revving power, snappy two-stroke fun and responsive handling, wrapped in iconic Monster Energy livery.
2027 Yamaha YZ125 Monster Energy Edition Totalmotorcycle.com Key Features
Iconic Monster Energy Edition Styling
The 2027 YZ125 Monster Energy Edition wraps iconic livery around the sleek, aggressive bodywork delivering a factory ride performance for any rider chasing the podium.
Powerful Two-Stroke YZ125 Engine
Out-of-the-box competition. Yamaha’s advanced, liquid-cooled 125cc two-stroke engine is ready to dominate with Yamaha’s patented Power Valve System (YPVS) providing impressive acceleration and thrilling mid- to high-rpm power, along with supreme usability.
Lightweight Rider-Friendly Chassis
The YZ125 features a lightweight finely tuned chassis with nimble handling, precise control and reduced rider fatigue. The bike’s race-proven, highly developed aluminum semi-double cradle frame is engineered with just the right amount of strength and flex for the perfect balance of stability and cornering performance. Its removable aluminum rear subframe is constructed of square-section tubing for reduced weight.
Premium KYB® Suspension
Unmatched suspension performance and handling characteristics equal class-leading levels of control and comfort. The premium Speed Sensitive System 48mm inverted KYB® fork includes a leaf spring in the mid-speed valve for more precise damping and increased performance. The fully adjustable KYB® rear shock features reduced-friction Kashima Coat internals, separate adjusters for high- and low-speed compression damping, and a full lock oil rebound system for enhanced comfort.
Race-Ready Features
The Monster Energy Edition YZ125 is ready to race straight out of the crate, complete with adjustable aluminum handlebars, water-resistant PVC handle bar pad, wide foot pegs, gripper seat, adjustable clutch lever with works-style cable adjuster and lightweight rear sprocket design.
2027 Yamaha YZ125 Monster Energy Edition Totalmotorcycle.com Features and Benefits
ENGINE
Close-Ratio Six-Speed Transmission
Close-ratio six-speed transmission has wider gear tooth width and optimized gear ratios for maximum performance.
Digital CDI Ignition System
Digital CDI system delivers precise spark and monitors engine speed to ensure optimal timing for faster, stronger response.
High-Capacity Cooling Radiator
High-capacity radiator with dark louvers deliver maximum cooling efficiency and an aggressive look.
Powerful 125cc Two-Stroke Engine
Yamaha’s advanced, liquid-cooled 125cc two-stroke engine provides impressive power and supreme usability.
Precision Carburetor
High-precision Hitachi Astemo® Keihin PWK38S carburetor provides clean, crisp throttle response and superior rideability.
Yamaha Power Valve System (YPVS)
Patented Yamaha Power Valve System combines crisp bottom-end torque with potent mid-range and free-revving top-end.
CHASSIS/SUSPENSION
Best-in-Class KYB® Fork
Best-in-class Speed Sensitive 48mm KYB® fork includes a leaf spring in the mid-speed valve for unmatched performance.
Bridgestone® Battlecross X20 Tires
Premium Bridgestone® Battlecross X20 tires offer strong cornering grip and race-developed performance.
Fully Adjustable KYB® Rear Shock
Fully adjustable KYB® shock provides exceptional rear wheel control and class-leading performance.
High-Performance Dual-Disc Brakes
High performance braking system features a 270mm front and 240mm rear rotors offering exceptional braking power and feel.
Lightweight Removable Rear Subframe
Removable aluminum rear subframe is constructed of square-section tubing for reduced weight.
Nimble Lightweight Chassis
Lightweight finely tuned chassis means nimble handling, more control and less rider fatigue.
Race-Proven Aluminum Frame
Race-proven aluminum semi-double cradle frame is engineered to provide the perfect balance of strength and flex.
ADDITIONAL FEATURES
Competition-Ready Adjustable Details
Competition-ready features include two-position adjustable handlebar, wide foot pegs, and works-style clutch cable adjuster.
Freedom-of-Movement Ergonomics
Carefully considered ergonomic design includes a flat seat and slim, integrated body panels for greater freedom of movement.
Monster Energy Edition Livery
Iconic Monster Energy Edition livery combines with the YZ125’s aggressive bodywork for a stunning look.
*Manufacturer’s Suggested Retail Price (MSRP) shown. Does not include tax, title, prep or destination charges. Actual prices set by dealer.
**Fuel Economy is estimated.
***Wet weight includes the vehicle with all standard equipment and all fluids, including oil, coolant (as applicable) and a full tank of fuel. It does not include the weight of options or accessories. Wet weight is useful in making real-world comparisons with other models.
2027 Yamaha YZ125 Monster Energy Edition – Totalmotorcycle.com Specifications/Technical Details
US MSRP Price starting at: $7,399 USD
Canada MSRP Price starting at: $9,849 CDN
Europe/UK MSRP Price starting at: £ See Dealer GBP (On The Road inc 20% Vat)
ENGINE
| Engine Type | 125cc liquid-cooled 2-stroke; reed-valve inducted |
| Bore x Stroke | 54.0mm × 54.5mm |
| Compression Ratio | 8.2~10.1:1 |
| Fuel Delivery | Hitachi Astemo® Keihin PWK38S carburetor |
| Transmission | Constant-mesh 6-speed; multiplate wet clutch |
| Final Drive | Chain |
| Fuel Capacity | 1.8 gal |
CHASSIS
| Suspension/Front | KYB® Speed-Sensitive System inverted fork; fully adjustable, 11.8-in travel |
| Suspension/Rear | KYB® single shock; fully adjustable, 12.4-in travel |
| Brakes/Front | Hydraulic disc, 270mm |
| Brakes/Rear | Hydraulic disc, 240mm |
| Tires/Front | 80/100-21 Bridgestone® Battlecross X20F |
| Tires/Rear | 100/90-19 Bridgestone® Battlecross X20 |
DIMENSIONS
| LxWxH | 84.1 in x 32.5 in x 51.0 in |
| Seat Height | 38.6 in |
| Wheelbase | 56.9 in |
| Rake (Caster Angle) | 26° |
| Trail | 4.3 in |
| Max. Ground Clearance | 14.4 in |
| Fuel Capacity | 1.8 gal |
| Wet Weight*** | 212 lb |
OTHER
| Warranty | 30 Day (Limited Factory Warranty) |
*Manufacturer’s Suggested Retail Price (MSRP) shown. Does not include tax, title, prep or destination charges. Actual prices set by dealer.
**Fuel Economy is estimated.
***Wet weight includes the vehicle with all standard equipment and all fluids, including oil, coolant (as applicable) and a full tank of fuel. It does not include the weight of options or accessories. Wet weight is useful in making real-world comparisons with other models.
Manufacturer Specifications and appearance are subject to change without prior notice on Total Motorcycle (TMW).
