This CeramicSpeed bottom bracket is designed for BB30 frames and 24mm axle cranksets. It features coated ceramic bearings, with ceramic balls mounted on hardened steel bearing rings treated with a thin metallic coating that is 75% harder for minimal drag and longer life.Using a CeramicSpeed bottom bracket reduces friction by around 75% compared to standard bottom brackets, resulting in significant time savings on the bike. TECHNICAL SPECIFICATIONS:- Dimensions: BB30 42x68mm - Bottom bracket compatibility: Shimano, Rotor and any other 24mm axle bottom bracket - High-precision CNC aluminium bottom bracket - Coated ceramic bearings- Reduces drag by up to 75% compared to standard bottom brackets.
- Up to 7.5 times longer life than standard ceramic bearings
- Bearings guaranteed for life
- Manufactured and optimised in Denmark
- Brand: CeramicSpeed CeramicSpeed will replace any defective Coated cage or bearing under the lifetime warranty.