Park Tool BBT-22 Bottom Bracket Tool For 20-Tooth ISIS Cups

The BBT-22 is a shop quality tool for installing and removing Shimano(R) and ISIS Drive(TM) splined 20-tooth bottom bracket cups. Made from investment cast steel, the BBT-22 utilizes a flat tooth profile to ensure maximum engagement with the bottom bracket cup. Can be used with a 3/8" drive torque wrench, 3/8" ratchet driver, 32mm wrench, FRW-1 Freewheel Remover Wrench, or 1" wrench. Features: 3/8" drive with 1" wrench flats Used to remove and install all Shimano Octalink and ISIS Drive Splined 20-tooth bottom bracket cups