Outside with wide ribs and closed shoulder for vehicle responsiveness and cornering performance. Inside with wide grooves and high sipe density for brakinq, acceleration andwet/snow evacuation Jointless “0” degree spiral nylon cover and wide steel belts for high driving safety, comfort and durability Jointless mono strand bead wire and hard bead filler strengthen the link between tire and rim for precise driving experience. High-grip silica tread compound delivers exceptional braking and handling in wet and dry conditions. The walls of the outside rib carved with small channels to reduce driving noise. 5-variable pitch alignment for a quiet.