BBB BDP-09 ROLLERBOYS pulleys, 11/13T
- Equipped with low-friction ceramic bearings for a smooth ride and high durability.
- Derailleur pulleys made of Grivory EMS Swiss composite material with 40% glass fiber content.
- Sealed industrial bearings with aluminum caps.
- The bearings are lubricated with special oil for ceramic bearings for even smoother operation.
- Compatible with Shimano GRX 810/815 11 gear set.
- Packaging: 1x13 teeth and 1x11 teeth.
- Weight: 26g.
| product ID | 271588 |
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