Pirelli has won both World Rally Championships and 44 World MX GP Championships. Pirelli engineers took their years of off-road experience and incorporated this technology into their new line of ATV tires. For riders who want confidence-inspiring stability combined with smooth handling characteristics. Unique tread pattern design provides excellent traction on- and off-trail. Contoured profile assures ease of steering. Puncture-resistant carcass with excellent wear characteristics. Tube or tubeless .