This is how they do it apparently. They carve the grooves off the tires. I am thinking this one is for dirt surfaces instead of asphalt. Since the groove pattern is deep and huge. Kind of satisfying to watch, hehe.
This is how they do it apparently. They carve the grooves off the tires. I am thinking this one is for dirt surfaces instead of asphalt. Since the groove pattern is deep and huge. Kind of satisfying to watch, hehe.