1981 Kawasaki KX420. I had one. Bought it as a basket case for $50.00, and got it running. Needed a shif… | Motorcycle dirt bike, Vintage motocross, Motocross bikes
1981 Kawasaki KX420 - Cycle World Photo | Tony Blazier | Flickr
1981 Kawasaki KX420 012 - AMS Racing
The 420cc BEAST...Kawasaki Kx 420 Dirt Bike Has Arrived!!! | I pick up a rare 1981 Kawasaki Kx420 dirt bike and try to get it running. | By 2vintage | Alright guys.