Classic Dirt Bikes "Fourstroke Thumpers" Part 1

Some more classic dirt bikes from my video archives. This short video features examples of classic Fourstroke Thumper machines. Look out for some classics in this clip including Jim Alisons 1966 W1 SS Kawasaki and Calum Wilson's lovely Curtis Honda. Dirt Road Traveler by Audionautix is licensed under a Creative Commons Attribution licence. Hypnothis by Kevin MacLeod is licensed under a Creative Commons Attribution licence.