Riders who want that classic dirt-track pattern can now get it in the new K180, a street-legal DOT tire that performs on the street and on the dirt.Inspired by American Flat Track racing, the Dunlop K180 is a street legal tire with a dirt track look.Flat- Riders who want that classic dirt-track pattern can now get it in the new K180, a street-legal DOT tire that performs on the street and on the dirt.Inspired by American Flat Track racing, the Dunlop K180 is a street legal tire with a dirt track look.Flat-