this kid i know has a rm80 its either a 78 or 79,i have the frame numbers 40726 and it says its a 79 but all the 79's ive seen have silver swingarms and this one is black and has black shocks like on the 78's,im thinkin its a early 79....any clues? im gonna try to get it from him cuz hes gotta get rid of it but its in kinda rough shape.