THULE CG-9 Snow-Chains fitted and self-tensioned on the rear driving wheel of a BMW. Snow-Chains help driving through snow, especially on rear wheel drive vehicles, which are much more prone to becoming
Hammersleys
König snow chains XG 12 Pro & CG 9 - How to fit - YouTube
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Konig/Thule Zip Ultra 9mm Snow Chains | SnowChains.com