BOTTOM BRACKET TOOLS

Wolf Tooth bottom bracket sockets are tools for installation and removal of external cup bottom brackets. They are machined in Minnesota with 7075-T6 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

• BBS3916: 16 notch BB socket for 39mm diameter notch pattern, Shimano 9000 series, DURA-ACE, BB92, XTR BB93


• 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, 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, 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 DUB T47

SPECIFICATIONS

Weight: BBS3916 • 73g | BBS4116 • 70g | BBS4416 • 74g | BBS4612 • 78g | BBS4816 • 79g | BBS4912 • 66g | BBS5212 • 83g | BBS5216 • 85g
Material: 7075-T6 aluminum
Made in the USA

The Story

Wolf Tooth was founded to design and manufacture precision cycling products that emphasize function, performance, and reliability to meet the needs of our fellow racers and riders.

We are a group of cyclists in Minneapolis, Minnesota that spend a lot of time talking about bike components. Like most detail-obsessed riders, we're always looking for new products that could make our bikes lighter, faster, more versatile, or more reliable. We pride ourselves on delivering premium products of the highest quality.