CyclingCeramic Jockey Wheels Shimano 10/11s Black

These Shimano 10/11 speed rollers allow for better power transmission and save your energy. They have been designed to offer a lightweight package and thanks to the design of the seals, allow optimal protection. Aluminum manufacture and hand assembly in our workshop guarantee a longer life and high performance compared to standard rollers. The upgrade of your Sram derailleur with CyclingCeramic rollers works both on road and mountain bike.

A test conducted by Friction Facts shows a decrease of 1.331w against the Shimano Acera, ie 98% less friction.

Features :

• Durability 3 to 5 times longer than conventional bearings.
• Ceramic beads 58% lighter, 121% stronger and 68% harder than steel balls.
• Grade 3 ceramic beads (polished for more than 45 days) for almost non-existent friction.

Kit Contents :

• 2 x pulley
• Oil
• Spacers
• Installation instructions
• Stickers

Reference : CCPWSHIMB

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