Description
- Kits includes a premium Driven® C45 steel alloy black case hardened rear sprocket paired with Driven® C45 steel case hardened and quenched front sprocket
- RK’s 520 Steel Quick Acceleration Race Kit combines the enhanced performance of race gearing and durability of steel components
- Kit includes a one-tooth-smaller-than-OE front sprocket





Reviews
There are no reviews yet.