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PBR Aluminium Ultra-Light Hard Anodized Rear Sprocket 4640 - 520
Manufacturer: | PBR |
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Manufacturer id: | 4640 42 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