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. Vintage - Over 100 years of product performance. Flat-track riders on off-road 450s can fit the K180 3.00-21 size to their stock wheel. Also popular for riders building custom bikes with a street-legal flat track look. The classic, aggressive look is great for street trackers, scramblers, vintage flat track bikes, and custom bike builds. The K180 is P speed rated for speeds up to 93 MPH. The K180 is also the original equipment tire on the newly popular Suzuki VanVan 200. New 10" size also available for popular bikes such as the Honda Ruckus and Yamaha Zuma.