Watch this video and learn step by step how to install the snow chains around the tires of your car. Thule K-Summit is the easiest external snow chain to mount, installed in just 3 quick steps. For the XXL model, these will now fit larger size tires. When you drive away, it adjusts itself to the tire. There are no components needed to keep it mounted on the wheel over the winter. Foldable arms make it easier to store in a convenient bag. Can be fitted on nut/bolt of 17mm, 19mm, and 21mm. Omm clearance behind the wheel. Visit: http://www.racknroad.com/
