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 Kenda 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 size 25x8-12 (part # 328-5643) is 6 ply rated. Available in the following ATV/UTV tire sizes:19x7-8, 20x7-10 and 25x8-12