Concept bikes can be crazy weird looks at a possible future or be hints about new models to come. Some are even intended as near-production but never make it. Technical Editor Kevin Cameron and Editor-in-Chief Mark Hoyer run down a list of 10 concept bikes that might have been and one that actually made it to the streets of America. Hybrids, superchargers, inline-sixes, alternative front suspensions, and one called "Biplane"?! And if it has four wheels but leans, is it still a "motorcycle"?<br /><br />Become a Channel Partner: https://octanemedia.co/home/become-an-advertiser/<br /><br />Listen on Spotify: https://open.spotify.com/show/6CLI74xvMBFLDOC1tQaCOQ<br />Read more from Cycle World: https://www.cycleworld.com/<br />Buy Cycle World Merch: https://teespring.com/stores/cycleworld