YZx-006648 The 2026 Yamaha YZ250X continues Yamaha’s long-standing reputation for building high-performance off-road two-stroke machines that thrive in aggressive woods and cross-country riding environments. Designed specifically for enduro racing, hare scrambles, and technical trail riding, the YZ250X delivers a lightweight, nimble feel combined with the raw power and instant throttle response that two-stroke enthusiasts continue to love. Powered by a 249cc liquid-cooled two-stroke engine, the YZ250X is tuned differently from the motocross-focused YZ250 to better suit off-road terrain. Yamaha’s off-road-specific ignition mapping, revised power valve settings, and wide-ratio transmission help create smoother low-end power delivery while still maintaining the explosive midrange and top-end performance riders expect from a 250-class two-stroke. This combination allows the YZ250X to perform exceptionally well in tight woods, technical climbs, deep sand, and open trail sections alike. One of the defining characteristics of the YZ250X is its lightweight handling. The advanced aluminum bilateral beam frame offers an excellent balance of rigidity and flex, giving riders precise cornering control while reducing rider fatigue during long rides or races. The bike feels agile and responsive in tight single-track terrain yet remains stable at higher speeds through rough sections. Suspension performance remains one of the YZ250X’s strongest features. Yamaha equips the bike with fully adjustable KYB Speed-Sensitive System suspension components that are specifically tuned for off-road riding. The suspension provides plush compliance over roots, rocks, and trail chop while maintaining excellent bottoming resistance during aggressive riding. Combined with the 18-inch rear wheel and off-road tire setup, the YZ250X offers impressive traction and confidence across changing terrain conditions. The YZ250X also includes several features designed specifically for woods riders. An 18-inch rear wheel improves tire sidewall flex and traction, while the reserve fuel petcock, sealed O-ring chain, and side stand add practical functionality for long trail rides and racing situations. Yamaha’s slim bodywork and ergonomic rider triangle make it easy for riders to move around the bike comfortably during technical riding. For riders seeking a pure off-road racing machine with lightweight agility, proven durability, and thrilling two-stroke performance, the 2026 Yamaha YZ250X remains one of the most respected woods bikes available today. Its combination of race-ready suspension, responsive power delivery, and rugged off-road capability continues to make it a favorite among serious trail riders and competitive racers alike. 2026 Yamaha YZ250X Specifications Specification Details Engine Type 249cc liquid-cooled 2-stroke Induction Reed-valve inducted Bore x Stroke 66.4mm × 72.0mm Compression Ratio 7.9~9.4:1 Fuel System Hitachi Astemo Keihin PWK38S carburetor Transmission 5-speed constant mesh Final Drive Chain Front Suspension KYB Speed-Sensitive System inverted fork Front Suspension Travel 11.8 inches Rear Suspension KYB fully adjustable shock Rear Suspension Travel 12.4 inches Front Brake Hydraulic disc, 270mm Rear Brake Hydraulic disc, 240mm Front Tire 80/100-21 Dunlop Geomax MX33F Rear Tire 110/100-18 Dunlop Geomax MX33 Fuel Capacity 1.8 gallons Wet Weight Approximately 227 pounds Seat Height 38.2 inches Ground Clearance 14.2 inches Wheelbase 58.3 inches

