Pirelli Tires produces some of the best tires in dirt bikes and street bike motorcycle racing. An example of its prowess is the famed desert off-road racing Pirelli MT-18 front tire that is used extensively in desert off-road racing series such as BITD and SCORE Baja 250, Baja 500 and Baja 1000 races. It is tough and utterly reliable, providing superior traction in an array of terrain types, including hard pack, silt, rocks and even mud.