Bottom Bracket Tools

SKU: BBS4116

Size
$34.95
$34.95
Expected Ship Date: Mon May 25
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Description

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

Bottom Bracket Socket Tool Features

Compatibility

Bottom Bracket measurement guide

 

  • 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

Product Images Disclaimer
Product images are for reference only and may not reflect the exact specifications, color, or components of the item offered for sale. Please refer to the product description and specifications for the most accurate details. If you have questions before purchasing, contact us and we’ll be happy to confirm.

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ABOUT US

Who We Are

Born from a lifelong passion for all things bikes, AMG Cyclery is a small, family-run bike shop and community hub in Seaside, California. Founded by Alex and Alisa Gonzales, we believe cycling is for everyone — whether you’re chasing personal bests, heading out for a Sunday cruise, or just discovering two wheels for the first time. We build bikes that fit your style, service them with precision, and welcome every rider who walks through our doors. With a focus on community, craftsmanship, and riding culture, our shop has even been featured on The Radavist — a reflection of the unique bikes and vibrant energy you’ll find here.

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