Sugino SUPER SG75 144 Crankset, 172.5 mm, Black, Without Chainring

Sugino SUPER SG75 144 Crankset, 172.5 mm, Black, Without Chainring. Crank length: 172.5 mm. BCD: 144 mm. Color: Black. Supplied without chainrings. Uses the proprietary Sugino SG75 4-TAPER interface, which is not compatible with other taper standards. Not NJS certified. Use Sugino axle bolts with an 18 mm shank: bolts supplied with BB-SG75, 14BK or CPB. Bolts that are too short may cause damage or serious accidents.