Old school BMX Hutch frame. Serial #M4-D3914.You are bidding on an old school BMX Hutch frame. Frame is in fair condition, minor rust, t is a small crack behind the seat post tube and a small ding on the top tube behind head set. Washer marks on drop outs. Not sure of exact year...got the frame years ago to restore & never got around to it. Please contact if you have any questions. Bike sold as is, please ask question.