2017 Yamaha YZ250X, 2017 Yamaha YZ250X LIGHT WEIGHT X-COUNTRY RACER YZ250X is ultimate, 2-stroke off-road racing machine built to win x-country races. Features may include: Stunning Two-Stroke Power, Tuned for Cross-Country and Hare Scrambles RacingThe YZ250X is optimized for the unique demands of Hare Scrambles and GNCC® racing. The YPVS -equipped 249cc two-stroke engine is combined with a wide-ratio five-speed transmission for the ultimate cross-country power plant.Motocross-Derived Aluminum FrameUltra-lightweight YZ250-spec frame features carefully engineered combination of aluminum castings, forgings and extrusions for the perfect balance of rigidity and flex, with industry-leading fully adjustable, KYB® speed sensitive spring-type suspension tested and tuned specifically for the needs of cross-country racers.Racing Style and ErgonomicsThe YZ250X carries the racing heritage of the YZ250 motocrosser with aggressive styling from front fender to the rear brake protector, and is ready to race out of the crate, complete with an aluminum tapered handlebar, YZ-F-style foot pegs, gripper seat, and off-road specific Dunlop® tires.GNCC-Specific features18-inch rear wheel, sealed O-ring chain, wide ratio transmission, narrow expansion chamber, off-road focused tires and suspension settings, a standard side stand and fuel tank petcock with reserve position.New 270mm Front BrakeLarger 270mm front disc brake coupled with new pad material offers outstanding machine control and performance, with exceptional stopping power and controllability.
2016 Yamaha YZ250X, THE ALL NEW ULTIMATE 2-STROKE OFF ROAD MACHINE The YZ250X provides the serious GNCC and Enduro racer Yamaha 2-stroke performance in a lightweight, off-road package. ADDITIONAL FEATURES CROSS-COUNTRY ERGONOMICS: A racy "gripper" type seat and narrow fuel tank combine with a tapered aluminum handlebar and adjustable mounts to create greater freedom of movement and more comfortable ergonomics for riders. CROSS-COUNTRY FEATURES: Off-road focused tires with an 18 rear wheel, wide-ratio gearing, a standard side stand, sealed O-ring chain and a reserve fuel petcock. CHASSIS / SUSPENSION PROVEN BRAKING PERFORMANCE: YZ250F-style front-brake caliper and a large 270mm wave-style front and wave style rear disc minimize unsprung weight and provide excellent stopping power. YZ250-BASED FRAME: A carefully engineered, advanced aluminum frame and swingarm give the YZ250X the famous handling proven by the championship winning YZ250 motocross machine on tracks around the world. LIGHTWEIGHT SUBFRAME: Removable aluminum rear subframe is constructed of square-section tubing for reduced weight. INDUSTRY-LEADING KYB® FORK: Industry-leading, fully adjustable KYB® spring-type fork with speed sensitive damping uses piston speed to control damping force for super-precise handling and a smooth ride, with minimal wasted stroke or abrupt shocks for the rider all tuned for the demands of cross-country racing. SMOOTH KYB® SHOCK: Rear, fully adjustable KYB® shock features 12.4 inches of travel, separate adjusters for high- and low-speed compression damping, and a full lock oil rebound system for increased comfort, control and fantastic rear wheel traction. ENDURO-SPECIFIC WHEELS AND TIRES: Cross-country-spec Dunlop® Geomax AT81 tires front and rear are ready to head straight to the races. An 18-inch rear tire has a taller sidewall to improve comfort and reduce pinch flats. ENGINE GNCC-TUNED YZ250 POWER: Legendary YZ250 249cc liquid-cooled reed-valve-inducted two-stroke engine a new compression ratio, new exhaust port timing, new Yamaha Power Valve System (YPVS), and a new model-specific CDI unit all focused on making a wide, controllable power character ideal for cross-country racing. REVISED POWER VALVE: Patented Yamaha Power Valve System - now with broader opening timing for even smoother power - combines bottom-end acceleration with strong midrange and eye-opening top-end. COMPACT EXHAUST PIPE: New exhaust expansion chamber is designed especially for the new YZ250X, and is narrower both horizontally and vertically, while still providing excellent exhaust efficiency. ADVANCED CARBURETOR: 38mm Keihin® PWK carburetor with throttle position sensor provides precise fuel/air mixing and crisp throttle response throughout the powerband. RACING INTAKE SYSTEM: Special-design carbon fiber reed-valve petals improve throttle response and engine performance across the entire rpm r
