- High performance rear sprocket with lifetime guarantee
- Supersprox gives you longer system life without compromising weight
- The steel teeth last 3 times longer than aluminum
- The aluminum core is 70% lighter than steel
- CNC matched 7075 T-6 core
- Used by factory and pro teams
NOTE: If you don't see the size you need Contact US . Fits all years of the CRF250R, CRF250X, CRF450R, CRF450X