Home » Cranksets » Single Speed Cranksets » ot SINGLE SPEED CRANKSETS OT BB-Axle Integrated Cranks: Forged AL7050 Length: 165mm, 170mm, 172.5mm, 175mm BCD: 130mm Oval Chainring: 52T-S2/S3 (AL7075) Spindle: Cr-Mo SCM440 Speed: 10/11 Chainline: 46mm Weight: 810g ± 10g/175mm (BB Not Included)