Description
Tonnycat vous propose :
PBR C45 steel standard crown 1031 - 520 de PBR
Standard 1031 - 520 C45 steel PBR crown
- Experience from competition
- Building on its long-standing experience in collaboration with top 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















