Quad

Tilting three- and four-wheelers make a lot of sense - they're almost as narrow and light as motorcycles, and perhaps even more maneuverable, but they offer enormous amounts of grip and stability. Loz Blain looks at three new offerings

The "ultimate in road legal quad biking" is how the makers of the Venom Evil describe their creation.

Two-wheelers are becoming all too passé for custom bike builders - three-wheelers like the Can-Am Spyder and four-wheelers like this GG Quadster are blurring the lines between car and bike.

About to become road legal throughout the Americas, the Vmoto SCARTT is a 500cc quadbike platform, but with buggy seating and seatbelts. A featherweight, fun and practical AWD on/off roader for a fraction of the price of an SUV.

School project to green machine, here's how it happened