Park Tool BBT-19.2 Bottom Bracket Tool 16 Notch 44mm Cup Outside Diameter

Made from high precision, hardened chromoly steel the BBT-19.2 can be turned with a 3/8" drive wrench, 1" wrench or Park Tool FRW-1 Freewheel Remover Wrench For installing & Removing Shimano, Truvativ, Race Face, FSA, Sram & Campagnolo 16-notch external bearing 44mm OD bottom bracket cups Fits most thru-axle Centerlock lock rings