Description
Tonnycat vous propose :
PBR standard steel crown 468 - 428 de PBR
Standard PBR steel crown 468 - 428
PBR, the experience from competition. With its long-standing experience in competition in collaboration with major teams, PBR offers a range of high-quality sprockets and crowns.
- High-quality 18NCD5 steel alloy
- Highly resistant to corrosion and abrasion
- Reduced friction
- Very strict manufacturing process















