Truvativ 5D 175mm left arm Black BB Shell Width: Not ApplicableChainrings: No ChainringsCrank Color: BlackCrankarm Length: 175mmCrankarm Length: 175mmCrankset BCD: Not ApplicableCrnk Clr: BlackSpin: Not ApplicableSpindle Interface Type: Square Taper JISSpindle Length: 113mm