On June 6 this year, Michelin tires listed PS4 SUV tires in China, and held a grand experience event in Shanghai. Everyone has heard the name of PS4 more or less, and a few friends around me want to change their cars to double "running shoes".

The majority of inner tubes will be made of butyl rubber. It’s the least expensive material and also the most robust. A butyl tube will be black and is repairable with a standard puncture kit if you get a flat.