Schwinn approved 3-piece crankset. Cast crank arms, roughly 6.5” center-to-center, 48 tooth sprocket. In average condition with some light surface rust, but should clean up fine for use on a late model Schwinn or other project. Note to Buyers: LOOK closely at pictures and READ descriptions. If you have questions, please ask them BEFORE purchasing/bidding on items! Handling time for complete bicycles is 3 BUSINESS DAYS (do not expect same day shipping).