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| Pushys ID | 47765 |
Blackbox Ceramic bearing kit for SRAM RD XX1 rear derailleurs. Optimise your powertrain further with these friction reducing ceramic bearings.
. Ceramic bearing pulleys
. Reduce friction, increase stiffness, decrease weight, and add durability
. Grease is optimized for low friction and maximum longevity
. Includes 10 ml grease syringe for long lasting performance