BB30A 24mm

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The two machined aluminum cups thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life, and simplifying maintenance.Specifically designed f or 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. Attributes BB Bearing ABEC 3 BB Shell Type BB30A BB Shell Width 73mm Crank Spindle Diameter 24mm Cup Diameter 42mm Interface 24mm Primary Color Black Show more