BB30A-24 for Shimano cranks
This bottom bracket fits any Shimano crank on a BB30A frame. BB30A is an asymmetric bottom bracket found on Cannondale frames: Synapse and CAAD12.
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.