Pirelli has won both World Rally Championships and 45 World MX GP Championships Pirelli engineers took their years of off-road experience and incorporated this technology into their new line of ATV tires Pirelli's racing technology has produced an ATV mud tire with straight and lateral high speed stability Mudwiser's unique tread pattern is designed to give you equal traction in the deep mud in both forward and reverse 6-ply-rated construction for durability and puncture resistance Exceptional handling characteristics in deep mud and on the trail Deep tread that carries over the tire's shoulder for exceptional grip and tractability in various conditions