Each type of tyre has a speciality. One must therefore define the use and conditions of use of one's quad in order to choose the right tyre. The "leisure" quad tyres are to be used on tracks. The "sport" quads are to be used to clear obstacles on tracks not suitable for motor vehicles The road quad tyres and the commercial quad tyres suitable to all kinds of roads and tracks. It is highly recommended to follow the manufacturer's instructions concerning the dimensions and caracteristics of the tyres.