The YZ250 offers pure performance and full-throttle adrenaline in a lightweight and reliable two-stroke machine.

TOP FEATURES

The 249cc liquid-cooled YPVS-equipped reed-valve-inducted two-stroke engine is lightweight, compact and fun, with an incredibly wide, hard-hitting powerband.

The YZ250's renowned suspension performance offers unmatched levels of control, capability and comfort by way of the fully adjustable 48mm inverted KYB front fork, including a new hand-adjustable clicker for easier compression adjustment, and a fully adjustable KYB rear shock featuring reduced-friction Kashima Coat internals. It all adds up to class-defining suspension and handling characteristics.

A carefully engineered, advanced aluminum frame and swingarm give the YZ250 class-leading track performance.

ENGINE

The 249cc liquid-cooled reed-valve-inducted two-stroke engine is lightweight, compact and fun, with an incredibly wide, hard-hitting powerband.

Patented Yamaha Power Valve System (YPVS) combines crisp, hard-hitting bottom-end acceleration with strong mid-range and top-end.

Advanced 38mm Hitachi Astemo Keihin PWK38S carburetor with power jet and throttle position sensor provides precise fuel/air mixing and extra-crisp throttle response.

CHASSIS/SUSPENSION

The high performance braking system features a 270mm front rotor, 240mm rear rotor, large front pistons and rigid calipers, all combining to provide exceptional braking power and feel.

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. New for 2025, the fork now includes a hand-adjustable knob for quick, toolless compression adjustments.

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.

ADDITIONAL FEATURES

Complete with an aluminum handlebar, two-position adjustable handlebar clamp, new water-resistant PVC handle bar pad, wide foot pegs, gripper seat and adjustable clutch lever with works-style cable adjuster, the YZ250 is competition-ready straight out of the crate.