I believe it’s early 70s I can’t remember been a year cents I played with it starts easy clutch is worn out but comes with new clutch kit and case gasket super fun 2 stroke with rare high low transmission for mountain climbing comes with a complete 2nd parts bike frame striped and all parts are in a box was insured for the road at 1 point in its life I have Not chased the paper work for it as well as the parts bike was once on the rd as well