Park Tool BBT-19.2 External Bottom Bracket Tool 

 

• For the installation and removal of 16 notch external bearing bottom brackets with an outside diameter of 44mm
• Shimano, Campagnolo, FSA, SRAM/Truvativ
• Compatible with a 3/8'' ratchet/torque wrench drive, a 1'' wrench or the FRW-1 (900380-01)(freewheel remover wrench)