The WR450F features a powerful and reliable, high-revving, five-titanium-valve engine with fuel injection, YZ250F-bred advanced aluminum frame, latest generation YZ forks and shock, and slim bodywork provides awesome lightweight handling and open-class power. Plus it's green sticker approved for California.
2015 Yamaha WR450F, Packed with legendary Yamaha features: advanced, light aluminum YZ250F-bred frame for scalpel sharp steering; powerful, reliable high-revving five-titanium-valve engine with fuel injection delivering crisp linear throttle response; plus slim bodywork for ultra-lightweight handling combine with open-class power - for the best of both worlds.