● Thick and strong pattern designing makes tire stronger grip under mining condition ● Deeper pattern makes tire longer milage ● Extra deep undertread compound makes tire belt and carcass get optimum protection when the tire is running under mining condition ● Special designed stone rejector at shoulder and thickened sidewall designing can effectively prevent stone from inserting between the sidewalls when dual tires are applied, so as to provide optimum protection ● Superstrong chafer with design patent provides a tire optimum carrying capacity and resistance to blow out