SHIMANO Saint FC-M815-2 Crankset BB Shell Width: 83mmChainrings: 22/36/BashCrank BB Model: M815-2Crank Color: Black/GoldCrankarm Length: 165mmCrankarm Length: 165mmCrankset BCD: 64/104mmCrnk Clr: BlackCrnk Clr: black/goldInterface: HT2Length: 165mmRings: 22/36+BGSpin: Not Applicable