Park Tool Bottom Bracket Tool Shimano/Isis 20 Tooth (BBT-22) size-43 Reduces friction and energy consumption

Reduces friction and energy consumption

Race Face®

It’s particularly easy to tilt

FeaturesMega9 - Super Narrow Hyperglide (HG) chainRecommended for current Ultegra

Park Tool Bottom Bracket Tool Shimano/Isis 20 Tooth (BBT-22) size-43 Reduces friction and energy consumptionAbout Park Tool Bottom Bracket Tool Shimano Isis 20 Tooth (BBT 22) 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 used with a 3 8" drive torque wrench, 3 8" ratchet driver, 32mm wrench, FRW 1 Freewheel Remover Wrench, or 1" wrench. Features