FSA Dyna Drive crankset, JISx104x175 - black BB Shell Width: Square TaperBB Thread Type: EnglishChain Compatibility: 9-SpeedChainring BCD: 104mmChainrings: 22/32/44TCrank Color: BlackCrank/FD Type: Mountain TripleCrankarm Length: 175mmCrankarm Length: 175mmCrankset BCD: 64/104mmCrnk Clr: BlackInterface: JISLength: 175mmPedal Spindle: 9/16"Rings: 22-32-44Speed: 9spSpin: Not ApplicableSpindle Interface Type: Square Taper JISWeight: 945g