1.X-TASY 48 Teeth Bicycle Chainwheel Crank For Fixed Gear 2.ISO9001/14001 3.High Cost-Effective 4.Durable 5.Excellent Design NAME: X-TASY 48 Teeth Bicycle Chainwheel Crank For Fixed Gear Specification: BrandTOSUNModelYSUJ110T12Chainring1/8",3/32"Length 170mm Teeth46T/48TColor Black&Whitewww.bicycleparts.com.cnPhoto: X-TASY 48 Teeth Bicycle Chainwheel Crank For Fixed Gear