Features： 1、Applicable Models: Inner tube has a wide range of applications and is suitable for the replacement of electric vehicles, motorcycles and tricycles. 2、Reasonable Design: Easy to install and disassemble, old and damaged tire inner tubes can be replaced in minutes, saving your time and efficiency. 3、Lengthened Valves Design: The lengthened valve eliminates the need to replace valve cores and can be reused to help tires inflate quickly. 4、Effectively Absorb Impact: Rubber tire inner tube can effectively absorb the impact of uneven road, ensuring driving comfort, speed and safety. 5、Durable Material: Made of rubber material, it has good air tightness, temperature resistance and anti aging, which greatly improves the service life. Specification： Item Type: Inner Tube Material: Rubber Color: Black Weight: Approx. 479g / 16.9oz Applicable Models: Electromobile, Tricycle, Scooter Package List： 1 x Inner Tube