- The two machined aluminum cups thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life, and simplifying maintenance
- This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement
- Specifically designed for installing cranks (Shimano, Etc.) in Cannondale BB30A (42mm ID, 73mm wide asymmetrical BB shell) frames without the need for any adapters
- For SRAM GXP cranks only.
The BB is designed to reduce/elimiate creaks from troublesome frames. simplet to install. Requires The wheels maufacturing BB tool.