2026 Yamaha YZ250X Base

2026 Yamaha YZ250X Base

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  • Year 2026
  • Make Yamaha
  • Model YZ250X
2026 Yamaha YZ250X Base

2026 Yamaha YZ250X Base

2026 Yamaha YZ250X

TWO-STROKE HEART, ENDURO SOUL

Featuring a powerful 250cc two-stroke engine and renowned high-performance chassis, the YZ250X was born to win cross country races.

Features may include:

Two-Stroke Power: Tuned for Enduro

The 249cc liquid-cooled two-stroke engine is lightweight, compact and fun, utilizing 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.

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.

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.

Premium Wheels & Tires

Slick blue Excel® rims provide exceptional durability and a premium look. They come wrapped in high performance Dunlop® Geomax MX33 tires offering race-developed performance for a wide range of terrain.

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 and reserve fuel petcock, all adding up to exceptional cross country performance

Engine

Engine Type 2-stroke; reed-valve inducted
Displacement 249cc
Cooling System liquid-cooled
Bore 66.4mm
Stroke 72.0mm
Compression Ratio 7.9~9.4:1
Fuel System Hitachi Astemo® Keihin PWK38S

Drivetrain

Transmission Constant-mesh 5-speed; multiplate wet clutch
Final Drive Chain

Suspension

Front Suspension KYB® Speed-Sensitive System inverted fork; fully adjustable, 11.8-in travel
Rear Suspension KYB® single shock; fully adjustable, 12.4-in travel
Front Travel (in./cm.) 11.8-in travel
Rear Travel (in./cm.) 12.4-in travel

Brakes

Front braking system Hydraulic disc, 270mm
Rear braking system Hydraulic disc, 240mm

Wheels & Tires

Front Tire 80/100-21 Dunlop® Geomax MX33F
Rear Tire 110/100-18 Dunlop® Geomax MX33

Dimensions

Wheelbase 58.5 in
Seat Height 38.4 in
Rake/trail 27.7°/4.8 in
Ground Clearance 14.2 in
Overall Vehicle Size (LxWxH) 86.0 in x 32.5 in x 50.8 in
Fuel Capacity 1.8 gal

Capacities

Weights

Weight 229 lb

Warranty

Warranty 30 Day (Limited Factory Warranty)

Product Photography