Wolf Tooth bottom bracket sockets are tools for installation and removal of external cup bottom brackets. They are machined here 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

Compatibility

• BBS4116: 16 notch BB socket for 41mm diameter notch pattern, Shimano 105, Ultegra BBR60 and 6800, XT MT-800
• BBS4416: 16 notch BB socket for 44mm diameter notch pattern, Wolf Tooth BSA 24mm Bottom Bracket, Shimano BB80, BB5700, BB70, BB51, Enduro T47, Wheels T47, many from Hollowtech II, Campagnolo, Chris King, FSA MegaExo, Hope, SRAM/Truvativ GXP, Race Face X-type, Surly, and more
• BBS4612: 12 notch BB socket for 46mm diameter notch pattern, Wolf Tooth BSA 29mm/30mm Bottom Bracket, BB386, Race Face 30mm Spindle, TF47, SRAM DUB, RaceFace Cinch, Zipp Vuma, Rotor BSA30, Hawk Racing BB3086, Cane Creek Hellbender, and more. 
• BBS4816: 16 notch BB socket for 48mm diameter notch pattern, FSA 386 MegaEvo, Wheels PF30, BSA30, BB386, and more
• BBS4912: 12 notch BB socket for Praxis T47IB
• BBS5212: 12 notch BB socket for Chris King T47
• BBS5216: 16 notch BB socket for Wolf Tooth T47 Bottom Bracket, DUB T47 
  
  

Related Products

Pack Wrench
1" hex inserts
Travel Tool Wrap
Pack Tools 

Tech Specs

Weight: BBS4116 •  70g  |  BBS4416 •  74g  |  BBS4612 • 78g  |  BBS4816 • 79g   |  BBS4912 •  66g   |  BBS5212 •  83g   |  BBS5216 •  85g
Material: 6061-T6 aluminum

Made in the USA

Patent and trademark information