Made from 7075-T6 billet aluminium 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. Sprocket sizes that increase the final drive ratio over stock are for closed-course competition only because regulated exhaust emissions are affected.
Fits:
- 2009 – 2016 YFZ450R Hypersports