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1：The design of transverse strong pattern blocks and the mutual connection of middle stiffeners make the tire have better toughness,Effectively improve the overall stability and comfort of tires; 2：Vertical and horizontal groove design can effectively prevent creep and lateral extrusion caused by lateral force of block, effectively improve wear resistance, and effectively reduce internal friction and uneven wear; 3：The innovative design of heat dissipation hole depth of crown pattern block can minimize heat generation and effectively improve TKPH value。