Zenoah 4 bolt esp 30.5cc complete small bore setup with flipped ada s1 pipe.  Includes complete 4 bolt zenoah 30.5 motor 990 carb modded with spiral diaphragm with the teflon gaskets and ethanol resistant primer bulb. New piston and ring with 2hrs on it. Also includes vented clutch housing with 54mm mount (ada tensioner not included and yes the ada fits 54mm mounts). 2 small cracks on the cover that doesnt effect anything nor is it very noticeable. Complete motor/clutch setup bolt on and go. Scooter is not for sale. This is for the engine and clutch/ 54mm mount. Always ran 100oct sunoco with klotz r50 oil 25:1 mix. Will send start-up video if needed. This is for the complete engine/clutch/exhaust setup not the goped scooter.