mt1a

Hello all, My old mini bike is from the early 1970s. Gas back then was different I imagine. Is there gasoline I should stay away from when fueling my mini? Is the percentage ethanol a factor in gasket life on old bikes? It's a 1972/3 Kawasaki MT1A. Thanks.

Hi all, new to the forum. I picked up a beat up 71 Kawasaki MT1 A which I suspect may have a later model case cover on it. The cover says 1 down, 2 up, but my bike seems to be more like a Z50. Neutral all the way up and 3 down. Is this correct? There is a false neutral between 2 and 3 so when I...