2012 Yamaha WR450F 2012 Yamaha WR450F FOR 2012 the ULTIMATE TRAIL MACHINE IS NOW FUEL-INJECTED the best just got even better. the new WR450F features a powerful and reliable high-revving five-titanium-valve engine with a new fuel injection YZ-bred advanced aluminum frame latest generation YZ forks and shock and new slim bodywork with updated head-light design gives the WR450F an aggressive tough appearance. Motorcycles Dual Purpose 8392 PSN . Plus it's green sticker approved for California...