IRC M5B Tire - Rear - 130/80-18 , Position: Rear, Load Rating: 66, Speed Rating: M, Tire Size: 130/80-18, Rim Size: 18, The tires used for your application must have a load index and speed rating equal to or greater than the tires fitted as original equipment. Self-cleaning tread helps keep you going Also used for hill climb race because of thier outstanding traction ability Tube type The use of the tire and other vehicle data and information accessible through this webpage is limited to persons located in the United States of America and Canada.ALTHOUGH THE DATA IS BELIEVED TO BE ACCURATE, NO WARRANTY OR GUARANTEE IS MADE REGARDING THE QUALITY OR ACCURACY OF THE DATA.All data should be verified by a tire professional, the vehicle placard (typically located on an inside door panel or on frame), and/or the vehicle owners manual.