DescriptionReplacement 12 inch pneumatic wheel for the All Terrain KneeRover®, KneeRover® Pro, and KneeRover® Quad. Large air filled tires make the KneeRover® knee scooter ideal for outdoor or indoor mobility. Pneumatic wheels provide a softer, smoother ride. This unique tire design enables the user to navigate all types of terrain including but not limited to: grass, gravel, dirt, and hard packed sand. Easy to install repair part. Original Manufacturer's Part. Includes replacement bearings, tire and tube.