The second iteration of the Parker DT was developed in BAJA to get through the nastiest conditions on Earth. The classic Carlsbad pattern is back along with an updated compound to help make the ultimate southwest tire! Classic Carlsbad pattern is back in the Parker DT. The ultimate tire for desert terrain! Casing / compound designed to meet the demands of the toughest hard-packed terrain. 6-ply rated casing offers 30% more cut resistance. Natural rubber compound for extended tread wear and reduced knob chunking. DOT approved.