Tag Archives: Polaris NPT

We were walking by the Polaris Defense booth at the SOFIC Show and saw some rebar sticking out of an ATV tire.  Upon closer inspection, the tires were a see-though honeycomb design between the rim and tread that supported the weight of the vehicle.  Polaris calls the tires the NPT for non-pneumatic tire.  They aren’t run-flat, they are never-flat. The implications of this type of airless design are vast.  Polaris Defense acquired Resilient Technologies, LL, who had been researching and constructing never-flat tires for several years.  According to Polaris, “The NPT is composed of a central polymeric web surrounded by a rubber tread band which allows continuous operation, even if … Continue reading →