... . 410-18 Our certificate is ECE,DOT,CCC and so on. 1. High quality and competative price2. Outstanding gas tightness3. Full range ... , 400-8, 10*400-6, 10*500-6, 400/450-12, 155/165-13, 175/185-14, 175/185-15, 600 ... , 250/275-17, 250/275-18, 275/300-14, 300-12, 300-16, 300-17, 300/325-17, 300-18, 300 ... /90-15, 130/90-10, 130/60-13, 130/70-12, 120/70-12 etc. Butyl and Natural motorcycle inner Tube 410-18