Off-road motorcycle, also known as off-road two-wheeled motorcycle, in the European Union, the United States, and ATV, UTV, BAJA, Go-kart, etc. are unified called ORV (off-road vehicle) [1]; is a kind of motorcycle sports or all-terrain vehicle racing held in closed off-road routes used for motorcycle models. Off-road motorcycles are from the United Kingdom, and can be traced back to the British Scrambling competition. The name is derived from the combined definition of "motorcycle" and "off-road racing vehicle".

In China, young men began to buy small cars are no longer favorable, they fell in love with motorcycles. Especially, off-road motorcycles with delicate and beautiful packaging are the most popular among Chinese young men.

There are many types of off-road motorcycles, including 90, 110, 125, 150, 200, 250, 400 in terms of displacement, and the following types of use: 1) Track racing bikes (commonly known as "high race" bikes, ranging from the Yamaha YZ to the Kawasaki KX, the Honda CR to the Suzuki RM, and the SX series of the KTM); 2) Woodland racing bikes (also known as "endurance racing" bikes, such as the Yamaha WR series, the EXC series of KTM); and 3) Endurance bikes (also known as the "endurance racing" bikes, such as the Yamaha WR series, the EXC series of the KTM). Civilian off-road vehicles (subdivided into sports, road and off-road dual-purpose, the engine is divided into two-stroke and four-stroke. Such as Suzuki DR, TS-R series, Honda XR, XL series, Yamaha TT-R, DT, XT series, Kawasaki KLX, KDX, KLR series, etc.). 4, long-distance endurance motorcycle (also divided into civilian and professional competitive type, such as Honda Africa twin-cylinder 750, Yamaha XTZ-850, Kawasaki KLE-400, etc.). Something Europeans like to fiddle with.
Characteristics: generally have a larger deflector, tall and powerful, high quality, strong power, durability, higher weight, higher fuel storage capacity, etc.. 5, retro off-road vehicles (also known as grass on the fly, such as Suzuki VAN VAN series, Yamaha TW series, Zongshen ZS150GY, etc.) 6, obstacle climbing racing (commonly known as technical climbing or climbing.)