(revised info. sorry when i bought this bike was told it was a 79. tu 500yama for having me double check serial to correct!)Ready to Race 1977 Yamaha TT500. Complete fresh top end. suspension serviced. Needs nothing but fuel and oil changes for many seasons racing! Has later model leading axle forks with Race Tech mod. Fitted with K&N Filter system. Serial # 1T1-231023Good for Historic 4-Stroke class and all other PV 4-Stroke / Age classes! Can deliver to Diamond Don's with your numbers on it and ready to race! Got to pay some medical bills or wouldn't let her go.