Asymmetric track cross chain with Icebreaker provides maximum grip on snow and ice. The system with rigid arches on the inside allows for a very intuitive attachment of the chain: starting from the upper part of the wheel downwards. Middle rail made of aluminum with a newly designed lateral chain tensioning system, specifically developed for SUVs. Welded steel rods with a special S-shape. External release system: Simply press the red buttons on the aluminum rail, the safety lock releases, and the chain comes off. Abrasion protection solution for lightweight metals (optional). Practical and robust bag with integrated instructions, can be used as a mat during installation. Approval, certificates, and conformity: Ö-Norm 5117, UNI 11313, TÜV.