2026 Yamaha YZ450F 70th Anniversary Edition

PERFORMANCE REFINED The class benchmark. Yamaha took the championship winning YZ450F and made it even better with highly refined power and handling characteristics for a level of feel and control that unlocks a racer’s full potential. Engine Type450cc liquid-cooled DOHC 4-stroke; 4 titanium valves Bore x Stroke97.0mm × 60.8mm Compression Ratio13.0:1 Fuel DeliveryMikuni® fuel injection, 44mm TransmissionConstant-mesh 5-speed; multiplate wet clutch Final DriveChain Fuel Capacity1.6 gal Suspension/FrontKYB® spring-type fork with speed sensitive damping; fully adjustable, 12.2-in travel Suspension/RearKYB® single shock; fully adjustable, 11.6-in travel Brakes/FrontHydraulic disc, 270mm Brakes/RearHydraulic disc, 240mm Tires/Front80/100-21 Dunlop® Geomax MX33F Tires/Rear120/80-19 Dunlop® Geomax MX33 LxWxH85.6 in x 32.5 in x 50.2 in Seat Height38.0 in Wheelbase58.1 in Rake (Caster Angle)27.5° Trail4.8 in Max. Ground Clearance13.6 in Fuel Capacity1.6 gal Wet Weight***243