
Manufacturer reference: 270 45 C45
PBR steel C45 sprocket, designed for 520 pitch transmissions. Built according to standard specifications, it offers a reliable solution for replacing a worn part on your trail, roadster, or motocross machine. Its 45-tooth profile allows you to maintain the original gearing and achieve engine behavior consistent with the original settings.
PBR leverages its competition experience to offer sprockets suited for both road and off-road conditions. This part is intended for riders looking for a simple and robust replacement sprocket, compatible with many 520 transmissions.
Compatibility examples: YAMAHA YZ 450 F (2026), FANTIC XX 125 (2022), GAS GAS EC 300 F (2015). Always check the number of teeth and chain pitch before installation to ensure proper fit and safety of your transmission.