Reliable bicycle bottom bracket engineered for smooth, efficient power transfer at the heart of your drivetrain. Designed for frames with a 68 mm shell and BSA threading, it fits Hollowtech external-bearing cranksets for a secure and stable installation.
The threaded BSA interface ensures a dependable connection to the frame, while the Hollowtech axle standard supports a stiff, responsive pedaling feel. It is a practical upgrade or replacement to keep your bike running quietly and consistently.
- Frame shell width: 68 mm
- Axle type: Hollowtech
- Thread standard: BSA

