Maxxis M910 4-Snow Rear Tire - 22x10x8 TM07020700Tire diameter expands up to 40% during acceleration for additional traction and ground clearance; reduces the need for shifting Reversible tread design offers optimum traction: Use the scoop side for snow and back side for increased surface contact on ice Special soft compound stays flexible in cold weather for amazing grip and a smooth ride Drag racers first tire choice on ice, snow and pure sand The use of the tire and other vehicle data and