Shimano 105 Double Road Bicycle Crank Set - FC-5800-S (Silver - 170 x 53/39) Go to amazon.com Related posts Top 10 recommendation stages cycling 5800 FeatureColor: SilverSpindle Interface Type: Shimano Hollowtech IIPedal Spindle: 9/16"Chainring BCD: 110 Shimano AsymmetricRings: 53/39 DescriptionShimano 105 5800 11-Speed 170mm 39/53t Crankset Silver Bottom Bracket Not