The APRILIA RXV is an off-road racing motorcycle manufactured by the Italian company Aprilia. It was released in 2006 as a large displacement Enduro/off-road bike and is powered by a 450cc single-cylinder four-stroke engine. The RXV is noted for being suitable for both off-road and motocross racing, with adjustable suspension and a wide range of accessories available such as a skid plate, off-road tires, and a large fuel tank, making it a popular choice amongst enduro riders.