Detailed Product Description 10" PU tire, color and tread variation. Patent Owned.Much lighter than traditional rubber pneumatic tires.Enviroment-friendly products.Eliminate costly repair or replacement of tires and tubes.Eliminate ALL downtime related to flat tires.Long lasting based on high standerd material.Different dimension wheel supplied, including 6", 8", 10", 13", 15", 16" etc.Perfect ...