All models of bottom bracket sockets are precision CNC machined tools for installation and removal of different external bottom bracket cups. They are made of aluminium billet and anodised red for durable finish and precise fit, that won't damage aluminium external bottom bracket cups. 1/2˝ square drive makes it easy to use with torque wrenches, ratchets and fixed handles.

SPECIFICATIONS
Drive: 1/2"
Material: Alloy
Colour: Red
Suits: T47 12-Notch and T47 16-Notch.
Includes: 29 and 30mm Spindle Reducers