Park tool bottom bracket tool shimano truvativ

the bbt 19 2 is used to remove and install external bearing crankset bottom brackets fits external bearing bottom brackets with 16 external notches and an outside diameter of approximately 44mm the bbt 19 2 works with many external bearing crankset bottom brackets including shimano bb80b shimano bb80d shimano bb4600 shimano xt bb70b shimano bb52b and previous external bearing threaded cups also fits many external threaded types for campagnolo fulcrum chris king fsa megaexo hope sram truvativ gxp race face x type surly wheels token and others ...