Desert riders will rejoice in the long-lasting, high performance Maxxcross Desert IT. Stiffer tire carcass design minimizes flex, reducing the chance of pinched tubes. Tall knob design improves traction when racing in sandy conditions. Tread compound optimized for longevity and to perform in a wide variety of desert terrains. Desert riding demands a tire that can stand up to high speeds and high heat, and the Maxxcross Desert IT is as tough as they come. With a design based on the popular Maxxcross IT tread pattern, the Maxxcross Desert IT has a specially engineered compound that increases durability in rocky or desert conditions by reducing chipping and cutting. Tire Specifications: Load / speed rating: 68M. Construction: Tube type. Overall diameter (inches): 27.5. Section width (inches): 5.3. Maximum PSI: 32. Rim size (inches): 2.50x18.