* 16 tooth threaded bottom bracket tool fitting with a major diameter (outside of notches) of 53mm and a minor diameter (inside of notches) of 50.3mm, including Colnago Threadfit 82.5.
* Use with 1/2" two-way ratchet wrench (#53R4).
Collect-in-Store for Stomp Ebox, Wired, ACDC, and many more items available for collection