COMPATIBILITY

FRAME TYPE : This specific bottom bracket is made to be installed in a T47 E.B. 67/73mm frame.

BEARINGS : 24mm Drive and a 24mm NonDrive Bearing.  These are specifically made for use with Shimano Hollowtech II crank spindles.    

TOOL : Use any standard outboard cup BB tool with 16 external notches and a 44mm ID