Developed for the ultimate supercar enthusiast, the Ecsta PS91 delivers a high level of wet and dry handling performance at high speeds on and off the track. UTQG 260-AA-A A compounded rib tread design increases stability and performance at high speeds. Application of cosmetic racing-flag tread indentations portray an exotic super car image. The C-Cut 3D design enhances block stiffness, providing optimum breaking performance and stability. The 3D dimple design minimizes internal heat which maximizes block durability. The sidewalls racing-inspired checkered design communicates the tires ultra-high performance capabilities.