This bottom bracket is a reliable core component of your bicycle's drivetrain, providing the smooth, stable rotation that keeps every pedal stroke efficient. Built for dependable everyday riding, it fits a standard BSA-threaded frame and works with cranksets designed for a square taper axle.
Key features:
- Square taper axle for secure, proven crank mounting
- BSA thread for wide frame compatibility
- Axle length of 122.5 mm
- Suited to a 68 mm frame shell width
A practical replacement or upgrade that helps restore quiet, consistent performance to your bike.

