
PBR C45 Steel Sprocket - Ref. 842 51 C45
Designed by PBR, a brand recognized for its expertise in final drive systems, this standard rear sprocket is intended for riders looking for a robust and easy-to-install part. Machined from C45 steel, it provides the necessary rigidity to transmit torque while maintaining a consistent tooth profile suitable for 428 pitch chains.
Ideal for roadsters and light trails, this sprocket replaces the original part to restore accurate transmission geometry and predictable chain behavior. Its machining adheres to PBR tolerances for a precise fit on the hub.
Common compatibilities:
Manufacturer reference: 842 51 C45. Always check compatibility with your model and hub positioning before installation.