1975 Kawasak KX125, KX250, KX400 road test

Brad Lackey won the 1972 AMA 500cc motocross championship on a prototype Kawasaki, and Jim Weinert won it again in '74 on another Green Machine. Now that all this mega-buck input has been funneled into a second generation line of production motocross racers there are some questions to be answered. How good are they? Will the run with the competition? Can you win on one?