PBR Ultra-Light Aluminum Rear Sprocket 4517 - 420
Manufacturer: | PBR |
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Manufacturer id: | 4517.38.L |
- PBR, the experience from the competition
- Thanks to its long experience acquired in competition in collaboration with great teams, PBR offers a range of high quality sprockets and crowns.
- Very resistant to corrosion and abrasion
- Reduced friction
- Very strict manufacturing process