Sports bikes

A sport bike, aka "sportbike" and "sportsbike", is a motorcycle optimized for speed, acceleration, braking, and cornering on paved roads,typically at the expense of comfort and fuel economy by comparison with more standard motorcycles.
 

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. 

Cuatriciclos quad

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Wallpaper de cuatriciclos

Una cuadrimoto, cuadriciclo, cuatriciclo o quad (en inglés all-terrain vehicle o ATV) es un vehículo de cuatro ruedas con estilo a motocicleta