The new military-grade, all-terrain vehicle, the Ploaris Sportsman WV850 HO is equipped with Terrain Armor Non-Pneumatic Tires (NPT). Similar to Tweel by Michelin and other […] Polaris Sportsman WV850 ATV with Airless TiresJanuary 27, 2016 in Other tagged All-Terrain Vehicle / Polaris by Omkar