The BBT-22 is a shop quality tool for installing and removing Shimano and ISIS Drive 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 turned with a 3/8 drive torque wrench, 3/8 ratchet driver, 32mm wrench, 1 wrench, or FRW-1 Freewheel Remover Wrench Note: The BBT-22 replaces the previous model BBT-2 Made in the USA and covered by Park Tool's legendary limited lifetime warranty
