GRAVITY Gravity crankset, M-EXO 104x170 (68/73) BB Shell Width: 68/73mmBB Thread Type: EnglishChain Compatibility: 9-Speed,3/32"Chainring BCD: 104,64mmChainrings: 22/32/BashCrank Color: Black/ClearCrank/FD Type: Mountain TripleCrankarm Length: 170mmCrankarm Length: 170mmCrankset BCD: 64/104mmCrnk Clr: BlackCrnk Clr: Black/ClearLength: 170mmPedal Spindle: 9/16"Rings: 22-32-BashSpeed: 9spSpin: Not ApplicableSpindle Interface Type: MegaExo QuadWeight: 1352g