Feature●The ulip inner tube is made of high-quality butyl rubber, which has good thermal stability and air tightness, and is durable.●The straight valve design of the ulip inner tube makes it easier for you to inflate the tire.●Suitable for a wide range of models, suitable for Ninebot F30 F20 F25 F40 scooters for 10 inch Scooter on the market.●Installation is simple, 2 crowbars can help install the inner tube during installation.●ulip is committed to providing buyers with quality services.Description