Motorcycles Motocross DX22889396554978937649011147 DX1 . the critics agree: the YZ450F is the one to beat. 2015 Yamaha YZ450F YZ450F Completely re-engineered just last year with new EFI engine an entirely new frame minimized body work and new suspension components providing for excellent mass centralization and class leading 450 power with 250-style handling...
Completely re-engineered just last year with new EFI engine, an entirely new frame, minimized body work and new suspension components providing for excellent mass centralization and class leading 450 power with 250-style handling. The critics agree: the YZ450F is the one to beat.