Features：<br>1、Butyl rubber inner tube has high air tightness, good resistance to cold and heat and aging resistance. <br>2、It can be used normally for more than 100 days after inflating, and butyl rubber is the most commonly used inner tube material. <br>3、The butyl rubber tire inner tube can absorb the vibration of uneven roads, thus ensuring comfortable and safe driving. <br>4、Simple installation, and the old tire inner tube can be easily replaced within a few minutes, which is time‑saving and efficient. <br>5、Equipped with a Schrader valve, it widly fit 24 inch wheel, width between 1.95‑2.125inch tires.<br><br>Specification：<br>Item Type: Bicycle Inner Tubes<br>Material: Butyl Rubber<br>Product Color: As Pictures Shown <br>Product Weight: Approx. 202g / 7.1oz<br>Gas Nozzle Type: Long Schrader Valve<br><br>Package List：<br>1 x Bicycle Inner Tube