



PBR 2134 Sprocket - 14 Teeth (520) — Designed for off-road use, this PBR engine sprocket draws on competitive experience to provide a reliable transmission component for your motocross outings. Manufacturer reference: 2134 14 18NC.
This standard sprocket fits 520 transmissions and is aimed at riders looking for a robust component for their CRF, HM CRE-F, and other 450 machines suitable for motocross. Its 18NCD5 steel construction provides mechanical strength suitable for the demands of the terrain while maintaining a tooth profile that complies with standard tolerances.
Before installation, check compatibility with your model (teeth, chain pitch, and center distance) and adhere to the tightening torque recommended by the manufacturer. Using a crown and chain in good condition will ensure uniform wear and effective transmission.