Product:F-one Ultra High Performance Radial Tires Description: 1.Endless full cap ply allows high-speed driving endurance by fastening belt edge area while driving at high-speed conditions accidental contact with curb. 2.Rim protector helps to protect against wheel damage from accidental contact with curb. 3.”V”-type directional tread pattern provide excellent water drainage and resist aquaplaning. 4.Continuous center tread rib enhances high-speed driving stability. 5.Silica compound improves wet and dry traction and remains pliable at low temperature. 6.Variable pitch sequence reduces pattern noise further by optimization of pitch sequences for A quiet ride. 7.Low rolling resistance.