PACK Bottom Bracket tools
Product #901855
- Large finger notches so you can start threading the cups by hand
- 3/8'' square socket or 1'' for ratchet/torque wrench
- Each socket has 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
- BBS3916: 16 notch for 39mm diameter notch pattern, XTR/Dura Ace
- BBS4116: 16 notch for 41mm diameter notch pattern, Ultegra BBR60
- BBS4416: 16 notch for 44mm diameter notch pattern, Hollowtech II, Campagnolo, Chris King, FSA MegaExo, Hope, SRAM/Truvativ GXP, Race Face X-type, Surly, Wheels, and others
- BBS4612: 12 notch for 46mm diameter notch pattern, Race Face 30mm Spindle, TF47, SRAM DUB, RaceFace Cinch, Zipp Vuma, Rotor BSA30, Hawk Racing BB3086
- BBS4816: 16 notch for 48mm diameter notch pattern, FSA 386 MegaEvo, Wheels® PF30