Sugino 75 Super Lap NJS bottom bracket
$ 235.00
NJS certified and made in Japan, the SuperLap bottom bracket features mirror-finish polished ball races for precise, smooth operation and is the #1 choice for many professional Keirin Racers.
109mm ISO square taper spindle is compatible with Sugino 75, Sugino Grand Mighty, Suntour Superbe Pro and Dura Ace 7600 crank arms.
• 68mm English threaded (BSA)
• spindle length/type: 109mm symmetrical, ISO square taper
• bearing type: steel caged loose ball
• includes spindle, races, cups, lockring, bearings, crank arm bolts and water sheath
• installs using Park Tool HCW-4 and a lockring tool
• weight: 315g