Lancelot Link: Secret Chimp
Kawasaki MB-1 Coyote Episode: 1.7+
Honda Monkey? By riders and the size of the bike it seems possible...
Kawasaki Coyote MB-1 outfit.
Kawasaki MB-1 Coyote Episode: 1.8+
Jugging by what it looks like and who's driving it its most probably a Honda Monkey http://www.motorcycle-usa.com/photogallerys/1967-honda-monkey.jpg
A pair of Kawasaki Coyote MB-1's.