Wolf Tooth bottom bracket sockets are tools for installation and removal of external cup bottom brackets. They are machined in Minnesota with aircraft grade aluminum. – Large finger notches so you can start threading the cups by hand – 3/8″ square socket or 1″ hex for ratchet/torque wrench – Most sockets have either a Shimano bearing preload tool or a 16mm hex for use with Race Face Cinch cranksets – Steel inserts for magnetic coupling compatibility with the Pack Wrench
