- Upgrade 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
- Drivetrain & Gear Parts
- Sram Jockey Wheel Set Red Etap Rear Derailleur Ceramic 11 Speed
- Sram:
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