Bottom Bracket Socket Tool available from Basic Bikes. Basic Bikes offers you premium bike brands and parts, specialist servicing and a great atmosphere.
The BBT-19 is a heavy duty, shop quality tool for installing and removing 16-notch external bearing bottom bracket cups. Made from investment cast steel, the BBT-19 can be used with either a 3/8” drive torque wrench, 3/8” ratchet driver, FRW-1 Freewheel Remover Wrench, or 1” wrench. Fits the following BB units: