The Kumho Ecsta PS91 is a ultra high performance car tyre designed for fitment on top of the line sports and luxury cars. Kumho have developed the Ecsta PS91 to deliver a high level of performance when driving in wet and dry conditions - maintaining a stable and comfortable experience at high speeds. The Kumho Ecsta PS91 features a C-Cut 3D design in the tread pattern to enhance the block stiffness - providing optimum braking performance. The tyre's 3D dimple design also minimises internal heat, for enhanced durability.