RENTHAL SPROCKET 154U-520-51 BLACK
- Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance
- Ultralight design is 66% lighter than steel, yet incredibly durable
- CNC-machined from a specially enhanced 7075-T6 aluminum alloy
154U-520-51GRBK
FEATURES
- Renthal chainwheels are chosen by more factory motocross and supercross teams than any other brand available.