



Born from PBR's competition experience, this standard steel sprocket 2157 - 420 is aimed at motocross riders seeking reliable equipment for chain training. Designed with high-quality materials and a rigorous manufacturing process, it meets the demands of teams to provide a robust drive element intended for demanding use.
This sprocket is suitable for classic transmissions of motocross machines equipped with a 420 pitch. It is particularly suitable for the models listed for reference, without guarantee of completeness:
Manufacturer reference: 2157 15 18NC. Check compatibility with your model before installation.