Introducing a mobile contraption that has four wheels, a roof, rear seats for passengers and luggage, and an electric motor good for 47 miles on a single ...

A skilled mountain biker can cross some extreme terrain, but [The Q] thought there might be room for improvement, so he converted a fat bike to all-wheel drive. The major challenge here is transfer… ...

The Sixthreezero ANYterrain Stabilized 4-Wheel Electric Bike presents an innovative solution for riders who require more stability and cargo capacity than typical e-bikes or trikes can offer.

4-wheel cargo bikes may be coming to NYC streets NEW YORK -- Delivery trucks in the city may be replaced by pedal-assist cargo bikes. The bikes have four wheels and are wider than delivery bikes ...

And considering the company’s pedal bikes already start at $5K, you’re getting off relatively easy. But don’t worry, those NBA contracts should cover it.