MY BUDDY GAVE ME A 1972 KAWASAKI 750 2 STROKE TRIPLE, MY ? IS HOW DO I KNOW IF IT IS AN H2 ? IT WAS GIVIN TO HIM 2 YEARS AGO AND WAS TOLD IT WAS ONLY A 3 SPEED. I DONT KNOW MUCH ABOUT IT. IT DOES NOT RUN SO I DONT KNOW HOW TO TELL IF IT HAS 3 OR 5 GEARS. PLEASE HELP.