Model: IXF 104BCD Hollowtech crank \n \ncolour : purple , blue \nCrank length: 170mm/175mm \nMaterial: 6065 Aluminum alloy \n \nSpindle axis length 122mm, diameter 24mm \n \nSpecification: BCD 104mm, 4-arm \nWeight: \nA pair of crank weighs 678g \nBottom bracket (BB) 105g
