Made from heat-treated chromoly steel and CNC-machined to extremely high tolerances. Zinc finish to help combat corrosion. Sprockets feature self-cleaning grooves to shed mud and grit, as well as reduce weight while maintaining strength. Sprocket sizes that increase the final drive ratio over stock.For closed-course competition only.
Fits:
- 2014 – 2018 YZ250F
- 2015 WR250F
- 2015 YZ250FX
