The Kumho Ecsta PA51 is an ultra high performance all-season tire designed with a state of the art tread design and a new innovative rubber compound to deliver great handling, traction and extended tread-life. It has wide circumferential and lateral grooves, along with full-depth sipes to expel water and snow efficiently from under the areaof the tire that is in contact with the road. The variable pitch tread design lowers road harmonics for a quieter and more comfortable ride making this an ideal tire for your sedan or sports car.