
PBR Steel C45 Standard Sprocket 478 - 40 Teeth (Manufacturer Reference: 478 40 C45)
Designed for the final drive of machines equipped with a 520 pitch, this PBR steel C45 sprocket is aimed at motorcyclists and quad riders looking for a reliable replacement part that meets original specifications. Its 40-tooth design ensures a perfect match with standard 520 sprockets and chains.
Ideal for restoring the rear drive, this sprocket fits both Quad and Roadster applications. It is suitable for common uses on machines such as the CF MOTO 700 CL‑X SPORT (2025), the KAWASAKI Z 650 RS (2025), or certain POLARIS TRAIL BOSS 325 (2003) models equipped with 520. Direct mounting on compatible hub: check the bolt pattern and bore before installation.
For proper maintenance of the final drive: check the wear of the chain and sprocket, tighten the axles according to manufacturer torque specifications, and regularly lubricate the transmission.