Ceramic bearings equal increased speed at a lower effort and increased durability for your high-end components. Independent testing shows speed increases approaching 4%, i.e. over 1km a rider can gain 20-40m for the same energy output. More than enough distance for a definitive win.
- No oxidation, better heat dispersement
- 5 to 10 times more durable than steel balls
- Compatible with MEGA EXO road cranksets
- 130g