HEAVY DUTY PNEUMATIC RADIAL TIRE

摘要

PURPOSE:To provide the above heavy duty pneumatic radial tire with track wondering prevention performance and particularly increased property for preventing wear of shoulders. CONSTITUTION:Multiple primary curfs 8 extending from a thin groove 7 provided at a part of a shoulder to the center of a tread are formed intermittently in the peripheral direction of a tire. Also, multiple secondary curfs 9 extending from these primary curfs 8 to the center of the tread in the peripheral direction of the tire are formed intermittently in the peripheral direction of the tire.