Profile Racing Profile BMX Race Crankset 175mm Raw (no BB) BB Included: NoBB Shell Width: BMXChainrings: No ChainringsCrank Color: RawCrankarm Length: 175mmCrankarm Length: 175mmCrankset BCD: BMXCrnk Clr: RawPedal Spindle: 9/16"Spin: Not Applicable