
Manufacturer Ref: 4607 47 C45
The PBR steel C45 4607 - 428 sprocket is a standard profile final drive component, designed for roadster users seeking a robust and easy-to-install solution. Designed by PBR, a brand recognized in the motorcycle world and present in competition, this sprocket fits into transmissions equipped with a 428 pitch chain.
The steel C45 sprocket offers a good combination of mechanical strength and ease of maintenance, suitable for road use. Its 47-tooth profile allows for adjustment of the final drive behavior according to your needs (acceleration vs top speed) when paired with the appropriate pinion.
Top 3 compatible models (common references): DERBI GPR 125 4T (2013), DERBI GPR 125 4T 4S (2012), DERBI GPR 125 RACING (2008). Before installation, check the precise compatibility with your model (bolt spacing, mounting, and pinion) for safe installation and reliable final drive.