Kumho Ecsta KH11 ( 175/55 R15 77T 4PR MO, with rim protection ridge (FSL) )

The ECSTA KH11 tire combines technology with racing success to deliver superb handling without sacrificing ride comfort and low noise in spring, summer and fall.High technology silica and carbon tread compound for breathtaking grip in wet and dry conditions Three wide circumferential groove channel water from under the tread for outstanding hydroplaning resistance. Lateral grooves efficiently evacuate water and balance tread stiffness for improved wet traction and a smooth ride. Large outside tread blocks provide rigidity for increased cornering performance. Solid center rib provides a constant contact surface for excellent high speed stability, reduced noise levels, and better response. Jointless Cap and wide belt construction maintains the optimum tire shape at high speed improving handling, wear, and high speed capability. Optimized block shape reduces noise by altering the block size around the tire reducing noise.