Precision-machined aluminum billet construction ensures a secure and accurate fit for bottom brackets
3/8 inch square drive compatible with most ratchets and torque wrenches for easy use
Laser-engraved torque specifications on the socket for quick reference
Supports a wide range of brands and models, including Shimano, SRAM, FSA, Campagnolo, and more
Made in Bend, Oregon, USA for quality assurance
Summarized by Shop
We all know how messy the bottom bracket situation is for modern bikes. We have you covered for almost all of your modern bottom bracket tool needs though. The BB Common was a staple of bottom bracket tools before things got complicated by oversized spindles and press fit. These start as a solid aluminum billet and get precision machined
Material
7075 aluminum billet
Drive Size
3/8 inch square
Compatibility
Shimano Hollowtech 2, Race Face, Team, Campagnolo Ultra Power, Torque and Ekar T47 (68mm shell width only); SRAM GXP, Chris King ThreadFit 24; Ceramic Speed BSA for 24mm spindles; FSA Mega Exo; Kogel BSA 24 (road and mountain); Phil Wood external bottom bracket wheels; BSA threaded 24 and 24.22 spindles; many other brands