Made from 7075-T6 billet aluminum and CNC-machined for maximum fit accuracy. Features a radial mud groove etched just inside the sprocket teeth to shed mud and grit which saves weight and increases chain life. Fits '03~'13 YZ450F'01~'13 YZ250F'03~'12 WR450F'01~'13 WR250F'99~'13 YZ250/ YZ125Also YZ426F models
GYT-75339-48-BK