Tire diameter expands up to 40% during acceleration for additional traction and ground clearance; reduces need for shifting Reversible treads for optimum traction; scoop for snow and back side for increased contact surface on ice Special soft compound stays flexible in cold weather for amazing grip and a smooth ride The ideal choice for drag races on ice and snow Not certified for use on public roads (NHS) Directional tread pattern Sport/snow ATV tire Tubeless (TL). M910 4-SNOW 22X10-8 2PR