
Manufacturer's ref: 4463 37 F
The PBR standard steel sprocket 4463 - 420 is designed for motocross riders looking for a robust and reliable transmission component. Machined from 18NCD5 steel alloy, it offers high resistance to wear and corrosion, while maintaining precise tooth engagement for optimal contact with the chain.
Born from PBR's competitive experience and a strict manufacturing process, this sprocket minimizes friction and abrasion for optimized longevity in muddy or sandy terrains. Its tooth design is suited to the demands of off-road riding: sharp accelerations, jumps, and frequent restarts.
Main compatibility (examples):
Replace your worn sprocket with this PBR reference to regain precise transmission and peace of mind during your motocross outings. Check compatibility with your model before installation.