i have a 89 yz 250, very nice bike for the year, it is a 2 stroke, NEW WISECO TOP END, FRESH OIL CHANGE, HAS NO RUN TIME ON NEW TOP END, i am looking for a 3 wheeler to double my 2 sons around on, or a 125 or smaller dirtbike, please no junk because my bike aint junk..... if u cant ride it i dont need it.... bike has excellent compression, spark and such....this bike will put u on your ass, TRULY NOT FOR AMATEURS...... More...