Whether you’re looking to go hard surface racing with your quad, or just need your side-by-side to be more caring of the turf, the Speed Racer is the tire for you. Four ply construction Designed for ATV/Utility hard surface/turf applications Excellent design for ATV supermoto and dirt track racing Approved E mark for European standards Not legal for on-road use Note: Tire sizes 18×10-10 (part # 328-5655) and 25×10-12 (part # 328-5657) are 6 ply rated. Available in the following ATV/UTV tire sizes:18×9-5.8, 19×8-8, 21×1-8,22×10-8, 20×11-9, 18×10-10, 22×10-10, and 25×10-12 Easily handle turf in your side by side or tackle hard surfaces with a ATV/UTV tire designed for hard turf and surfaces. The approved E mark makes it an ideal tire for European racing.