BB Trek BB90 CeramicSpeed SRAM Coated
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.
Key Features
- 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
- Coated options use a 75% harder bearing race, further reducing friction and wear
- Handmade in Denmark and used by numerous pro teams including Trek Factory Racing
- Only compatible with 24mm cranks
- Not compatible with BB30 cranks
Specifications
| Part Number |
518153 |
| Color |
Grey |
| Size |
90mm x No axle |
| Model Year |
2025 |
| Weight |
90g |
