Proprietary replacement bottom bracket for the Trek family of carbon bikes.
Genuine replacement parts
Revive your ride with a fresh set of bearings for your BB90/95 equipped carbon bike.
- Compatible with BB90 bottom bracket cups and FSA aluminum, and carbon road cranks
- Compatible with BB95 bottom bracket cups and FSA aluminum MTB cranks
- Only compatible with 24mm cranks
- Not compatible with BB30 cranks