A century ago, America had dozens of motorcycle makers. Almost all of them vanished. We count down five American machines that should have survived — from four-cylinder luxury bikes to a hand-built V-twin some call America's first superbike. Which one do you wish... had survived? Tell us in the comments. 👇 Follow One Lung Racing for more machines the world tried to forget. Footage credits for every clip are shown on-screen throughout the video. #CrockerMotorcycle #HendersonFour #AceMotorcycle #AmericanMotorcycles #AntiqueMotorcycles #LostBrands #VintageMotorcycle #PreWarMotorcycles #OneLungRacing #MotorcycleHistory