Eco 7 Folding (Knockdown) Bike is a revolutionary folding bike concept design by Victor Aleman in Mexico. All the body of Eco 7 bike is collapsible, including the main frame, the handle bars, crank, brakes, wheels and chain. The Eco 7 is designed to be taken on planes and other transportation where space is a [...]

This is a really cool folding bike by Dominic Hargreaves called The Contortionist. You need only 20 seconds to have the the bike fully fold, surely you have to practice how to fold it. You can pull it along behind you onto the train or bus.
The Contortionist was a a favorite in the James Dyson [...]