CeramicSpeed PF30A Bottom Bracket Black, 24mm, Shimano, FSA, Rotor
CeramicSpeed PF30A Bottom Bracket Black, 24mm, Shimano, FSA, Rotor, With the CeramicSpeed PF30A Bottom Bracket, we are able to install a Shimano or other 24mm diameter thru-axle cranks into a Cannondale frame, as the PF30a is a Cannondale-specific standard for the 73mm bottom bracket shells. The CeramicSpeed bearings come installed in two cups and connect to the shell by a spacer tube.