The Konig Rallye is a diamond pattern chain. Manufactured from high tensile d-sectioned chain, they have the ability to bite deep into snow, ice and mud whilst self cleaning at the same time. The Konig Rallye is specifically designed for 4WD cars and trucks. Tensioning is achieved by a tension lever and tension chain.Snow chains warranty/guarantee does not cover any chains that are used on any vehicle that is fitted with wheels, tyres or a wheel/tyre size combination that is not approved to be fitted with snow chains by the manufacturer as per vehicle owner’s manual. For sizing please refer to our chain sizing chart http://bumps.com.au/Snow_Skate/Surf/Chain%20Size%20Chart