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This bicycle bottom bracket is a reliable drivetrain component built to keep your crankset running smoothly. Designed with an Octalink axle interface, it offers a secure, stiff connection between the crank arms and the frame for efficient power transfer with every pedal stroke.
It fits frames with a 73 mm wide bottom bracket shell and uses standard BSA (threaded) mounting for straightforward installation and compatibility. The 121 mm axle length helps ensure proper chainline and clearance for a dependable, quiet ride.
- Octalink axle interface for a stiff, secure crank connection
- 121 mm axle length
- Fits 73 mm bottom bracket shell width
- BSA threaded standard for easy installation
