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YZ250 2025
This legendary 2-stroke is the kind of motocross bike that makes you want to just keep on riding. Whether you’re racing, freeriding or just playing in the dirt, the YZ250’s thrilling acceleration and super-agile handling make this one of the most exciting and enjoyable bikes you’ll ever experience.
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2‑STROKES. 1ST PLACE.
With pure race DNA flowing through it, the YZ250 is like nothing else. At some time in your race career you really need to see what this bike can do for you. You’ll never forget the first time you ride a YZ250 2-stroke. Whether it’s the stunning acceleration, outstanding agility or its adrenaline-inducing performance you’ll understand why it’s built up such a massive following all over the world.
The exhilarating 250cc liquid-cooled engine gives you an instant hit of power for holeshot-winning acceleration – and the YPVS (Yamaha Power Valve System) gives you plenty of torque at low to mid rpm. It’s industry-leading KYB front forks and rear shock give outstanding traction with plenty of surface feedback – and the slimline bodywork and flat seat enable rapid weight shifting when braking, accelerating and cornering. Featuring a racing inspired Icon Blue colour and new graphics, the YZ250 is ready to win.
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TOP FEATURES
Exhilarating Two-Stroke Power
The 249cc liquid-cooled YPVS™-equipped reed-valve-inducted two-stroke engine is lightweight, compact and fun, with an incredibly wide, hard-hitting powerband.
Class-Leading KYB® Suspension
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.
Lightweight Frame
A carefully engineered, advanced aluminum frame and swingarm give the YZ250 class-leading track performance.
Rider-Friendly Chassis
Well-tuned chassis and ultra-light weight means intuitive handling, less rider fatigue and a confidence-boosting sense of control.
High Performance Braking System
High performance front and rear brake setup offers exceptional braking power and feel.
Confidence-Inspiring Ergonomics
A carefully considered ergonomic design includes a flatter seat, narrow fuel tank, smoothly integrated body panels and slim shroud width to enable greater freedom of movement forward and back, allowing the rider to easily shift body weight for increased control and confidence.
Aggressive YZ Styling
Race-inspired styling"”from the sharp embedded graphics, to the aggressive bodywork including front and rear fenders, blacked-out radiator shrouds and number plates, to the smaller details like fork guards, rear brake disc and caliper protectors, and wide foot pegs"”spotlights the YZ250's extensive two-stroke racing pedigree from every angle.
ENGINE
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.
Yamaha Power Valve System
Patented Yamaha Power Valve System (YPVS™) combines crisp, hard-hitting bottom-end acceleration with strong mid-range and top-end.
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.
Race-Developed Intake
Special-design carbon fiber reed-valve petals improve the throttle response and engine performance across the entire rpm range.
Close-Ratio Transmission
Smooth-shifting, close-ratio five-speed transmission with a heavy-duty, multiplate clutch ensure confident gear changes in all conditions.
New High-Capacity Radiator
A new high-capacity radiator with dark louvers delivers improved cooling efficiency and an aggressive look.
Digital Ignition
Digital CDI system delivers precise spark for faster, stronger response anywhere in the rev range.
CHASSIS/SUSPENSION
High Performance Braking System
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.
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. New for 2025, the fork now includes a hand-adjustable knob for quick, toolless compression adjustments.
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.
Aluminum Frame
A carefully engineered, advanced aluminum frame and swingarm give the YZ250 the best handling in the 250cc class.
Lightweight Subframe
Removable aluminum rear subframe is constructed of square-section tubing for reduced weight.
Excel® Rims
Lightweight 21-inch front and 19-inch rear Excel® rims provide exceptional durability and a premium look.
Race-Ready Tires
Premium Dunlop® Geomax MX33 tires offer race-developed performance on a wide range of terrain.
ADDITIONAL FEATURES
Race-Ready 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.