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 48 mm inverted KYB® front fork, including a leaf spring in the mid-speed valve for more precise damping, and the 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 aluminium frame and swingarm give the YZ250 class-leading track performance.
Rider-friendly chassis
Well-tuned chassis and ultra-lightweight 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 calliper protectors, and wide footpegs—spotlights the YZ250's extensive two-stroke racing pedigree from every angle.
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 carburettor
Advanced 38 mm Hitachi Astemo® Keihin PWK38S carburettor with power jet and throttle position sensor provides precise fuel/air mixing and extra-crisp throttle response.
Race-developed intake
Special-design carbon fibre 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, multi-plate clutch ensure confident gear changes in all conditions.
High-capacity radiator
High-capacity radiator with dark louvres delivers maximum cooling efficiency and an aggressive look.
Digital ignition
Digital CDI system delivers precise spark for faster, stronger response anywhere in the rev range.
Industry-leading KYB® fork
The fully adjustable KYB® 48 mm forks feature the Speed-Sensitive System which uses piston speed to control the damping force for super-precise handling, superb bump absorption and 30,4 cm of suspension travel.
Advanced KYB® shock
Fully adjustable KYB® shock features reduced-friction Kashima Coat™ internals, 31 cm 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.
Aluminium frame
A carefully engineered, advanced aluminium frame and swingarm give the YZ250 the best handling in the 250cc class.
Lightweight subframe
The removable aluminium rear subframe is constructed of square-section tubing for reduced weight.
Excel® rims
Lightweight 54,34 cm front and 48,26 cm rear Excel® rims provide exceptional durability and a premium look.
Race-ready tyres
Premium Dunlop® Geomax MX33 tyres offer race-developed performance on a wide range of terrain.
Race-ready features
Complete with an aluminium handlebar, two-position adjustable handlebar clamp, wide footpegs, gripper seat and adjustable clutch lever with works-style cable adjuster, the YZ250 is competition-ready straight out of the crate.
