Inner TubesMichelin Airstop tubes are used by those who want the very bestFeature an overlap splice that is stronger than the butt splice used in most othersSplice is always placed opposite the valve, which helps to provide a more balanced tubeAll off-road tubes are NHS coded (Not for Highway Service)Do not use on rim types CP or MT H2 FOR RIM SIZE18?INNER TUBE VALVE STEM TYPE EU34G| TR-4INNER TUBE VALVE STEM TYPE USTR-4 (round base) Center Metal Valve (threaded and nuts)MATERIALRubberPRODUCT NAMEInner TubeTUBE FITS TIRE SIZE2.75-18| 3.00-18| 80/100-18| 90/90-18TYPEMotorcycleUNITSEach