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.
- Material: Steel (18NCD5 alloy)
- Color: Black
- Number of teeth: 37
- Chain pitch: 420
- Type: Standard
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):
- HONDA CRF 50 F (AE04) — 2017 / 2023 / 2024
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.