IRCs involvement with the major motorcycle manufacturers and extensive testing with motocross bikes led to the development of the MX intermediate terrain series. Provides maximum traction, braking and sure-footed cornering for a broad range of track conditions . 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. 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 owner's manual.