Product Description
This bottom bracket fits any Sram GXP crank on a BB30A frame. BB30A is an asymmetric bottom bracket found on older Cannondale frames: Synapse, CAAD12 and CAAD13. To install a Cannondale crank on any of these bikes, choose a standard BB30 bearing set. Choose road bearings for road bikes, cross bearings off road use or if you frequently ride on wet roads.