To solve this problem, [Make It Extreme] built a custom single-wheel motorbike trailer barely wider than the motorcycle itself. The frame of the trailer is welded together from a couple of ...

[XenonJohn] wrote in to let us know about updates and a recent test drive of an Electric Self-Balancing One-wheeled Motorcycle, fresh from the beach where he says it proved to be great fun to ride.

Single-cylinder motorcycles are generally overlooked in ... several cylinders and north of 150 horsepower to have fun on two wheels. This Austrian pocket rocket is more potent than ever, offering ...

Power was sent to the rear wheels via a five-speed constant ... The Suzuki DR 800S Big is a single-cylinder dual-purpose ...

It's clearly based on a motorcycle, and this oddity appears to be an attempt at a conversion to remove the wheels and replace them with a single, continuous track. The modifications would ...