Rival-S 1.5

The same proven Rival S compound introduced in 2015 with enhanced internal construction to improve turn-in and transitional response on low to medium horsepower momentum autocross cars. Rival S 1.5 will be available in fall 2016 and SCCA Solo legal for 2017 in seven sizes with section widths 255mm and smaller across 15″-18″ rim diameters.