PBR Aluminium Ultra-Light Hard Anodized Rear Sprocket 4639 - 525
Manufacturer: | PBR |
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Manufacturer id: | 4639 39 LD |
- Race experience
- Thanks to many years of competition experience, PBR developped a wide range of high quality sprockets in collaboration with top teams.
- High wear resistance
- Reduces frictions
- High precision manufacturing
- Use of high quality gross material