Genuine replacement parts
Premium ceramic replacement bottom brackets for the Trek family of carbon bikes.
Revive your ride and increase your efficiency with a fresh set of CeramicSpeed bearings for your BB90/95 equipped carbon bike.
- CeramicSpeed bearings reduce friction and improve performance & durability
- 400% smoother, 128% harder, and 58% lighter than a standard steel bearing
- Made from Grade 3 Silicon Nitrate—the highest possible grade
- Handmade in Denmark and used by numerous pro teams including Trek Factory Racing
- Only compatible with 24mm cranks
- Not compatible with BB30 cranks
|Grey / BB90/95 / Shimano HollowTech II / 90mm