Hi; Looks like a Royal Enfield single cyl, has its numbers and a unit badge on the tank .. a yellow triangle with a black horse. the motorcycle is on Craig's list Portland, Oregon under motorcycle parts. the bike is intack.. all together.. Craig's list post ID no. 7048050052.. It's located in the city of Grants Pass, Oregon. A good photo is posted in the add. Maybe you could ring the owner up and get the idea of what it is. Yes this is the second post today about this bike, cause it did not show up in New posts. Newc