This tire inner tube is crafted for small wheel folding bicycles, offering a and enhanced durability. The valve bike tube is easy to install, making it a convenient choice for cyclists. To use, deflate the tire, take out the old inner tube, insert the new one, and inflate to the correct pressure. This bike inner tube replacement is designed to withstand various terrains, ensuring a reliable ride every time. Features -Color:Black -Material:Butyl -Size:57.00X5.70X0.50cm/22.40X2.24X0.20in -Portable and lightweight: ideal for small wheel folding bicycles, this inner tube is lightweight and portable, making it easy to carry during your rides -High air tightness: made with butyl materials, this inner tube provides excellent air tightness, ensuring a reliable and performance -Convenient inflation: the inner tube's design allows for convenient and quick inflation, enhancing your overall riding experience with minimal effort -Easy to replace: you can easily remove the old inner tube and install a new one in just a few minutes, making it suitable for quick repairs -Wide range compatibility: this inner tube is compatible with various bicycle models, ensuring it meets the specific needs of your bike Package list: 1 x bike tire inner tube