The Park Tool BBT19C allows you to easily remove and install Shimano, SRAM, Truvativ, Race Face, FSA and Campagnolo 16-notch external bottom bracket cups with an outside diameter of 44cm.
The BBT19C can be turned with a 3/8 inch drive torque wrench or ratchet, a 1 inch wrench or a Park Tool FRW-1 freewheel remover wrench.
