Review – Key Features – Features & Benefits – Specifications
2024 Yamaha YZ250X: TWO‑STROKE HEART, ENDURO SOUL.
Introducing the new 2024 Yamaha YZ250X…
Featuring a powerful 250cc two‑stroke engine and renowned high-performance chassis, the YZ250X was born to win Cross Country races.
Engineered with all the reliability and durability you’ve come to expect from Yamaha, this 2‑stroke was born to win Cross Country races. Featuring a robust 250cc 2-stroke engine, optimized rider ergonomics, and a long list of XC features that solidifies its position as the king of woods!
Two-Stroke Power: Tuned for Enduro Racing
The YZ250X is optimized for the unique demands of Hare Scrambles and GNCC® racing. The Yamaha Power Valve System (YPVS™)-equipped 249cc two-stroke engine is mated to a wide-ratio five-speed transmission for the ultimate cross country power plant.
ADVANCED MOTOCROSS-DERIVED CHASSIS
Ultra-lightweight YZ250-spec frame features carefully engineered combination of aluminum castings, forgings and extrusions for the perfect balance of rigidity and flex. The industry-leading fully adjustable Speed Sensitive System KYB® spring-type front fork is matched with a fully adjustable high performance KYB® long-travel rear shock, both tested and tuned specifically for the needs of cross country racers.
GNCC®-SPECIFIC FEATURES
Cross country focused suspension setup, optimized YPVS™ settings, lightweight Excel® wheels paired with Dunlop® Geomax MX33 tires, sealed O-ring chain, standard side stand and fuel tank petcock with reserve position all combine to make the perfect GNCC® racer.
2024 Yamaha YZ250X Totalmotorcycle.com Key Features
- Optimized rider ergonomics to improve mobility in challenging cross-country conditions
- Optimized intake design allows for a straight, more efficient draw of air into the intake tract.
- High performance braking system features large front pistons, rigid caliper and a 270mm front rotor
- ”Re-tuned” engine vs YZ250 (Ignition, timing, & YPVS)
- Wider ratio transmission gears Vs. YZ250 (3rd gear & higher)
- Heavy duty clutch
- Expansion chamber shape
- Unique front & rear suspension settings
- 18″ rear wheel
Based on the legendary YZ250 249cc liquid-cooled reed-valve-inducted two-stroke engine, the YZ250X utilizes a revised Yamaha Power Valve System (YPVS™) timing and a model-specific CDI unit—all focused on creating a wide, controllable power character ideal for cross country racing.
Cross country focused suspension setup and Dunlop® Geomax AT81 tires, 18-inch rear wheel, wide ratio transmission, narrow expansion chamber, sealed O-ring chain, a standard side stand and fuel tank petcock with reserve position are perfect for XC racing.
To increase rider confidence in challenging cross country conditions, smoothly integrated body panels, narrow fuel tank design, slim shroud width and flatter seat all combine to enable greater freedom of movement forward and back, allowing the rider to easily shift body weight for better control.
2024 Yamaha YZ250X Totalmotorcycle.com Features and Benefits
TOP FEATURES
Advanced Motocross-Derived Chassis
Ultra-lightweight YZ250-spec frame features carefully engineered combination of aluminum castings, forgings and extrusions for the perfect balance of rigidity and flex. The industry-leading fully adjustable Speed Sensitive System KYB® spring-type front fork is matched with a fully adjustable high performance KYB® long-travel rear shock, both tested and tuned specifically for the needs of cross country racers.
Bold YZ Styling
Along with slim, aggressive bodywork, the bold graphics scheme further highlights the YZ family pedigree. Premium Yamaha graphics are now embedded to provide excellent durability and scratch resistance.
Exceptional Ergonomics
To increase rider confidence in challenging cross country conditions, smoothly integrated body panels, narrow fuel tank design, slim shroud width and flat seat all combine to enable greater freedom of movement forward and back, allowing the rider to easily shift body weight for better control.
GNCC®-Specific Features
Cross country focused suspension setup, optimized YPVS™ settings, lightweight Excel® wheels paired with Dunlop® Geomax MX33 tires, sealed O-ring chain, standard side stand and fuel tank petcock with reserve position all combine to make the perfect GNCC® racer.
High Performance Brake System
A high performance, lightweight braking system features large front pistons, rigid calipers, and 270mm front rotor and 240mm rear rotor, all combining to provide exceptional braking power and feel along with reduced unsprung weight.
Two-Stroke Power: Tuned for Enduro Racing
The YZ250X is optimized for the unique demands of Hare Scrambles and GNCC® racing. The Yamaha Power Valve System (YPVS™)-equipped 249cc two-stroke engine is mated to a wide-ratio five-speed transmission for the ultimate cross country power plant.
ADDITIONAL FEATURES
Cross Country Ergonomics
A racy “gripper”-type seat and narrow fuel tank combined with a tapered aluminum handlebar and adjustable mounts create greater freedom of movement and more comfortable ergonomics for riders.
Cross Country Features
The YZ250X is focused on cross country competition with an 18-inch rear wheel, wide-ratio gearing, standard side stand, sealed O-ring chain, reserve fuel petcock, and newly adopted scraper between the fork’s dust and oil seal, all adding up to exceptional cross country performance.
CHASSIS/SUSPENSION
Advanced KYB® Shock
Fully adjustable KYB® shock features reduced-friction Kashima Coat™ internals, 12.4 inches of travel, separate adjusters for high- and low-speed compression damping, and a full lock oil rebound system for increased comfort. It all adds up to fantastic rear wheel control and a sweet ride.
High Performance Brake System
A high performance, lightweight braking system features large front pistons, rigid calipers, and 270mm front rotor and 240mm rear rotor, all combining to provide exceptional braking power and feel along with reduced unsprung weight.
Industry-Leading KYB® Fork
The fully adjustable KYB® 48mm forks feature the Speed-Sensitive System which uses piston speed to control the damping force for super-precise handling, superb bump absorption and 11.8 inches of suspension travel. Additionally, a scraper between the dust and oil seal improves reliability in cross country conditions.
Premium Excel® Wheels & Dunlop® Tires
Slick blue Excel® rims provide exceptional durability and a premium look. They come wrapped in high performance Dunlop® Geomax MX33 tires for improved cornering traction, stability and feel.
YZ250-Based Frame
Ultra-lightweight YZ250-spec frame features carefully engineered combination of aluminum castings, forgings and extrusions for the perfect balance of rigidity and flex. Removable aluminum rear subframe is constructed of square-section tubing for reduced weight.
ENGINE
Advanced Carburetor
Advanced 38mm Hitachi Astemo® Keihin PWK38S carburetor with power jet and throttle position sensor provides precise fuel/air mixing and extra-crisp throttle response.
Durable Clutch Design
For improved clutch durability without compromising smooth operation, six inner pressure plates with advanced friction material offer excellent heat resistance characteristics ideal for extended cross-country competition.
Efficient Air Intake Design
Intake design allows for a straighter, more efficient draw of air into the intake tract.
Exhilarating Two-Stroke Power
The 249cc liquid-cooled reed-valve-inducted two-stroke engine is lightweight, compact and fun, with an incredibly wide, hard-hitting powerband.
High-Capacity Radiator
Large-capacity radiator with dark louvers deliver an aggressive look and maximum cooling efficiency for demanding racing conditions.
Narrow Exhaust Pipe
Unique compact exhaust expansion chamber is designed especially for the YZ250X to improve both horizontal and vertical clearance on tight, technical trails while still providing excellent exhaust efficiency.
Tuned for GNCC® Competition
The YZ250X utilizes a revised compression ratio, revised YPVS™ timing and a model-specific digital CDI unit compared to its motocross sibling—all focused on creating a broad, usable power delivery specifically suited to cross country and enduro-style competition.
Wide-Ratio Five-Speed Transmission
Smooth-shifting wide-ratio transmission ensures proper gearing from tight woods to wide-open fire roads.
*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.
2024 Yamaha YZ250X – Totalmotorcycle.com USA Specifications/Technical Details
US MSRP Price: $8,099 USD
Canada MSRP Price: $9,499 CDN
Europe/UK MSRP Price: £ See Dealer for Pricing in GBP (On The Road inc 20% Vat)
ENGINE
| Engine Type | 249cc liquid-cooled 2-stroke; reed-valve inducted |
| Bore x Stroke | 66.4mm × 72.0mm |
| Compression Ratio | 7.9~9.4:1 |
| Fuel Delivery | Hitachi Astemo® Keihin PWK38S |
| Transmission | Constant-mesh 5-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 Dunlop® Geomax MX33F |
| Tires/Rear | 110/100-18 Dunlop® Geomax MX33 |
DIMENSIONS
| LxWxH | 86.0 in x 32.5 in x 50.8 in |
| Seat Height | 38.4 in |
| Wheelbase | 58.5 in |
| Rake (Caster Angle) | 27.7° |
| Trail | 4.8 in |
| Max. Ground Clearance | 14.2 in |
| Fuel Capacity | 1.8 gal |
| Wet Weight*** | 229 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.
2024 Yamaha YZ250X – Totalmotorcycle.com Canada Specifications/Technical Details
ENGINE
| ENGINE | 2-stroke, liquid-cooled, reed-valve, single |
| DISPLACEMENT | 249 cc |
| BORE AND STROKE | 66.4 x 72 mm |
| COMPRESSION RATIO | 7.9 ~ 9.4:1 |
| FUEL DELIVERY | Keihin PWK38S |
| IGNITION / STARTING | CDI / Kick |
| TRANSMISSION | Constant mesh, 5-speed |
| FINAL DRIVE | Chain |
CHASSIS
| SUSPENSION (FRONT) | Fully adjustable 48 mm inverted fork / 300 mm (11.8″) travel |
| SUSPENSION (REAR) | Fully adjustable link Monocross / 315 mm (12.4″) travel |
| BRAKES (FRONT) | 270 mm floating disc / twin piston caliper |
| BRAKES (REAR) | 240 mm disc / single piston caliper |
| TIRES (FRONT) | 80/100-21 |
| TIRES (REAR) | 110/100-18 |
CRITICAL DATA
| LENGTH | 2,185 mm (86″) |
| WIDTH | 825 mm (32.5″) |
| HEIGHT | 1,290 mm (50.8″) |
| WHEELBASE | 1,485 mm (58.5″) |
| GROUND CLEARANCE | 360 mm (14.2″) |
| SEAT HEIGHT | 975 mm (38.4″) |
| FUEL CAPACITY | 8 litres (1.8 imp. gallons) |
| WET WEIGHT | 104 kg (229 lbs) |
| COLOUR(S) | Yamaha Racing Blue |
2024 Yamaha YZ250X – Totalmotorcycle.com European Specifications/Technical Details
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Manufacturer Specifications and appearance are subject to change without prior notice on Total Motorcycle (TMW).
