Description
Tonnycat vous propose :
PBR ultra-light aluminum crown de PBR
Ultra-light aluminum PBR crown 4644 - 415
- With 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
- Friction reduction
- Very strict manufacturing process















