2012 Yamaha YZ250F
The 2012 Yamaha YZ250F has the most reliable engine in the 250 class and in the right hands it has the capacity to be among the fastest bikes on the National/Supercross circuit. In 2012 Yamaha continues with the Keihin FCR carburetor, producing a broader powerband and more horsepower than a EFI 250—especially when joined to [...]