Description
Tonnycat vous propose :
Couronne PBR acier standard - 525 de PBR
Standard steel PBR crown - 525
- Experience from competition
- Based on its long-standing experience in competition 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















