Premium ceramic replacement bottom brackets for the Trek family of carbon bikes.
- CeramicSpeed bearings reduce friction and improve performance and 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 24 mm cranks
- Not compatible with BB30 cranks
Please note: Manufacturers can sometimes change the specification of the products from time to time.
|Sizes||90MM X NO AXLE,|