Multangular tread blocks design with approximate 90-degree stereo angle greatly improves tire’s grip performance, increase off-road performance, and enhance vehicle’s passage capacity in any extreme conditions. Triple vertical groove design. 3 main straight-line grooves improve drainage, self-cleaning and safety performance.3D Ups and downs shoulder design improves handling performance and ensure a safe driving. Stone removing central grooves design possess a good function of stone removing, enhance the puncture resistance and long mileages.