The new BBT-19 is a heavy duty, shop quality tool for installing and
removing Shimano, Truvativ, Race Face, FSA and Campagnolo 16-
notch external bearing bottom bracket cups. Made from investment
cast steel, the BBT-19 can be turned with a 3/8" ratchet driver, 1"
wrench, or FRW-1 Freewheel Remover Wrench. 63 g.