Bike Can-am and girl

The Spyder uses an ATV-like chassis. The manufacturer refers to it as a "roadster," but in technical terms it is more of what has been traditionally called a trike.

Military ATV CFMoto

An all-terrain vehicle (ATV), also known as a quad, quad bike, three-wheeler, or four-wheeler, is defined by the American National Standards Institute (ANSI) as a vehicle that travels on low-pressure tires, with a seat that is straddled by the operator, along with handlebars for steering control.