Feature●The ulip hose is made of high-quality butyl rubber, which has good thermal stability and air tightness and is durable.●The 90 degree design of the ulip inner tube makes it easier for you to inflate the tyre.●Fits a variety of models Fits Dualtron Thunder Speedual Plus Zero 11X Scooter.●Installation is simple, 2 crowbars can help with installing the inner tube during installation.●ulip strives to provide buyers with high-quality services.Description