Sugino 75 NJS Super Lap bottom bracket
Designed specifically for use with the Sugino 75 or Grand Mighty crankset.
NJS certified and made in Japan, the SuperLap is the only BB for many professional Keirin Racers' worldwide, so it's got to be good enough for you!
• 68mm English threaded (1.370" x 24 tpi)
• ISO square taper
• spindle length: 109mm
• mirror-finish polished ball races for precise, smooth operation
• includes spindle, races, cups, lockring, bearings, crank arm bolts and accordion dust shield
• weight: 315g