The Wheels Manufacturing Outboard Bottom Bracket comes with two machined aluminum cups which 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 24.00mm spindle diameter cranks (Shimano, Etc.) in Cannondale BB30A frames without the need for any adapters (42mm ID, 73mm wide asymmetrical BB shell).
Note: FSA MegaExo spindles can be between 24.00mm and 24.07mm in diameter. If your FSA spindle is 24.07mm, this BB will not work! Please purchase Wheels Manufacturing FSA 24.07x37 ceramic hybrid bearings separately.
Case width: 73mm
Material: BB cups: aluminum
Weight supplement: manufacturer information