Mad Max – best of video

Published - Mar 25, 2014

Yamaha – AT – CT – DT – RT

In the really early 70’s… Yamaha had these as their dirt bikes: – AT1 – 125cc – CT1 – 175cc – DT1 – 250cc – RT1 – 360cc All were 69-71 era, piston port motors, before Yamaha really knew what dirt bikes would become. And all were relatively about the same dimensions, just different weight. […]