The GPS RP SPARTAN Run Flat ATV/UTV Tires feature a similar aggressive tread pattern as a Maxxis big horn but with 12 ply run flat technology adding extreme durability. This ATV/UTV Run Flat tire is constructed of a 12 ply premium rubber compound that’s designed to be ultra durable with advanced carcass technology giving your ATV/UTV a reliable tire you can trust without the sacrifice of having a rough ride. The sidewall of the SPARTAN Run Flat ATV/UTV tire allows the tire to maintain the load rating to support today’s Atv & Utv’s even in the rare event you were to puncture one and continue to preform air less. This heavy duty ATV/UTV tire was designed and developed originally for the US Military to have the capability to run on no air if needed in the battle field, the tire has also had great success in the commercial work field. Used by many Farmers, Ranchers, Hunters, Pipe line companies, power line companies, oil fields, Mining companies, rental companies and more.