





PBR Standard Steel Sprocket 563 - 420: a reliable replacement sprocket designed for off-road riders and owners of small displacement Cross bikes. Designed by PBR, this standard sprocket adheres to competition standards for a robust and precise transmission component.
Manufactured according to strict industrial processes, this PBR sprocket benefits from experience gained in competition. The 18NCD5 alloy used in its construction is known for its mechanical properties, providing good wear and corrosion resistance for an optimized lifespan in demanding riding conditions. Its design aims to ensure smooth engagement with the 420 chain, minimizing jolts and promoting a smooth power transmission.
Ideal for restoring your transmission or for a simple setup, this sprocket is particularly suited for small motorcycles and pit bikes used in off-road conditions. Please check compatibility with your model before installation.
Manufacturer reference: 563 15 18NC
Common compatibilities: