Here we have the Yamaha GL750
prototype, this is a fourcilinder two stroke. It was launched at the
Tokyo motorshow in 1972. It had a two-stroke injection system which was
also a prototype item for snowmobiles. It never reached production
stage. Yamaha destroyed the prototype according to the German
intenetsite zweitakte.de. For more pics see
Yamaha GL750
For more infomation see
Classic Yams - GL750
And (in German language)
Zweitakte.de - GL750
