... 2,timely shipment 3,high quality 4,timely shipment bicycle tire Our bicycle butyl tube are strong and elastic, and has ... well abroad for many yearWe can offer valves for nature inner tube A/V, E/V. D/V. F/V ,G ... class of quality tyres. We can supply all kinds of inner tubes, including butyl and natural rubber tube. Size: 14x1.75/2 ...