
Replacement sprocket PBR, reference 4308 48 C45: a standard part designed for the sprocket-chain connection on trail, roadster, and cross machines. Made from C45 steel, it is aimed at riders looking for a robust and easy-to-install sprocket to restore the original transmission.
Born from PBR's racing experience, this sprocket is designed for regular use on the road or off-road. Its 48-tooth design with a 520 pitch corresponds to the classic configurations of trails and roadsters, allowing for a direct replacement of the worn part without modification of the drivetrain. Intended for final transmission, it plays the essential role of transmitting torque from the rear sprocket to the chain.
Examples of compatibility (to be verified according to year and variant):
Standard part, ready to be installed during maintenance or transmission replacement: check the 520 chain pitch and the number of teeth before ordering for perfect compatibility.