This video is based on an article on my website listing all of the American mountain bike frame builders in the USA. Check out the full article for links to all of these builders plus many more not included in this video.br br The video features the following builders:br br Gaulzettibr Geekhouse Bikesbr Generic Cyclesbr Groovy Cycleworksbr Gunnar Cyclesbr Handsome Cyclesbr Hubcap Cyclesbr Hunter Cyclesbr Igleheart Custom Framesbr Independent Fabricationbr Inglis Cyclesbr Intense Cyclesbr Ira Ryan Cyclesbr Justice Madison Cyclesbr K.