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 24.00mm spindle diameter cranks (Shimano, Etc.) in Cannondale BB30A (42mm ID, 73mm wide asymmetrical BB shell) frames without the need for any adapters. Bearings: Enduro Angular Contact Color: Black Bottom Bracket/Frame Interface: Cannondale BB30A Bottom Bracket Shell Width: 73mm Bottom Bracket Shell I.D.: 42mm Over Bearing Width: 91mm in 73mm wide shell* Crank Spindle Diameter: 24.00mm Tool Pattern: 44mm x 16 notch Weight: 119g Over Bearing Width Dimensions include supplied silicone dust shields Compatible with the following Bottom Bracket Standards (42mm BB shell inner diameter, 73mm shell width): Cannondale BB30A Compatible with 24.00mm spindle diameter cranksets. 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 our FSA 24.07x37 ceramic hybrid bearings separately.
