





Manufacturer Ref: 437 14 18NC
PBR standard steel sprocket 437 - 520, 14 teeth: a final drive component designed for riders seeking durability and longevity. Born from PBR's competition experience, this compact sprocket fits 520 transmissions and is suitable for roadster and light off-road applications where chain reliability is crucial.
Designed to replace your original sprocket without compromise, it targets riders who want to maintain a healthy final drive: chain grip, tooth engagement, and longevity. Direct fit on compatible models; check the pitch and type before installation.
Frequently compatible motorcycles: