
PBR Steel C45 Standard Sprocket 820 - 520 (Manufacturer's Ref: 820 47 C45)
Designed by PBR, leveraging its experience in competition, this sprocket is aimed at riders seeking a reliable transmission part for quads, motocross, or roadsters. Made from C45 steel, it features a sleek black finish and a standard design suitable for 520 pitch chains.
Compatible with transmissions equipped with 520 chain, this sprocket replaces an original part with 47 teeth and allows you to adjust the gearing according to your use (enduro, motocross, or road). Its manufacturing meets PBR's quality controls, focusing on mechanical strength and dimensional repeatability for precise fitting on your hub.
Common application examples: SHERCO 500 SCF (2020), BETA RR 480 4T (2020), GAS GAS EC 250 RACING SIX DAYS (2020). Before installation, check compatibility with your model and the condition of the pinion and chain to ensure smooth transmission.