
PBR Steel C45 Standard Sprocket 4607 - 428
Born from PBR's experience in competition, this rear sprocket is aimed at demanding riders looking for a reliable drive component for their roadster. Made from C45 steel, it features a classic 49-tooth design and a chain pitch of 428, suitable for standard transmissions.
This sprocket easily integrates into drivetrains designed for the 428 pitch. Its black finish provides a discreet and durable look on the rear rim. A simple and robust replacement part, it will particularly suit the smaller displacements listed in compatibility. Before installation, check the chain/sprocket alignment and the condition of the rivets to ensure clean engine performance and even wear.
Frequently Asked Compatibility: DERBI GPR 125 4T (2013), DERBI GPR 125 4T 4S (2012), DERBI GPR 125 RACING (2008).