315/80R22.5 BT968 1.Suitable for drive wheels of bus and truck, mainly designed for long distance traction and all weather tires on the express ways, city roads, wet and snow roads. 2.Open shoulder design with deep cross grooves provide with good traction and self-cleaning. 3.Two offset block design on the tires shoulder offers excellent traction on the mud and soft roads. 4.Specially designed tread recipe improves wear resistance and puncture resistance and prolong Mileage. 5.The tread base rubber uses high elastic and low heat up compound, which significantly reduces tire heating up and improve hight speed performance.