Ceramic Bearing Pulleys XX1-MTB
Upgrade your XX1 rear derailleur to ceramic bearing pulleys.
- Reduce friction, increase stiffness, decrease weight, and add durability
- Grease is optimized for low friction and maximum longevity
- Comes with 10 ml syringe
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11-Speed Product Compatibility Information SRAM 11 speed components were designed to be paired with matching SRAM 11 speed components to ensure proper function. We can only guarantee the performance when used with the correct SRAM branded components.