Sugino 75 Super Ceramic bottom bracket

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Traditional cup & cone style bottom bracket with caged ceramic ball bearings and special polishing to the races on the spindle and cups, optimized for ceramic bearings for extremel y smooth rotation. Used and trusted by many Olympic velodrome athletes. 109mm ISO square taper spindle is compatible with Sugino 75, Sugino Super 75, Sugino Grand Mighty, Suntour Superbe Pro and Dura Ace 7600 crank arms. Specifications • 68mm English threaded (BSA) • spindle length/type: 109mm symmetrical, ISO square taper • bearing type: ceramic caged loose-ball • includes highly-polished spindle, races, cups, lockring, caged ceramic ball bearings, crank arm bolts and center sheath • installs using Park Tool HCW-4 and a lockring tool • weight: 315g Installation Show more