Description
These ceramic bearing rollers are pre-greased for longer life and reduced friction. Delivered with 10 ml of special grease, they are only compatible with a derailleur Sram XX1.
Characteristic :
- Reference XX1155
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These ceramic bearing rollers are pre-greased for longer life and reduced friction. Delivered with 10 ml of special grease, they are only compatible with a derailleur Sram XX1.
Characteristic :