SHIMANO M442 170mm 22-32-44 silver no chainguard BB Shell Width: Square TaperChain Compatibility: 9-SpeedChainring BCD: 64,104mmChainrings: 22/32/44TCrank Color: SilverCrank/FD Type: Mountain TripleCrankarm Length: 170mmCrankarm Length: 170mmCrankset BCD: 64/104mmCrnk Clr: silverPedal Spindle: 9/16"Rings: 22-32-44Spin: Not ApplicableSpindle Interface Type: Square Taper JISSpindle Length: 113,110mmWeight: 944g