Decathlon | 24" 1.5 to 1.9 Schrader Valve Inner Tube

24" Schrader inner tube (large valve) for 24-inch tyres. **Key benefits:** * Compatibility: 24", 1.5 to 1.9 cross section tyres. ETRTO 38/47 - 507 * Waterproof: Optimised composition to ensure your inner tube has a good seal.**Technical information:**How to choose an inner tube: Check all the information indicated on thesidewall of the tyre (diameter and width). For example, 24 x 1.90 means yourtyre is 24 inches in diameter and 1.90 inches wide. On the tyre sidewall youwill also find the dimensions in mm in ETRTO international units. For example,47-507 means a tyre that is 47mm wide and has an inner diameter of 507mm(approx. 24 x 1.90). ; Removing an inner tube: Remove the old inner tube usingB'Twin tyre levers ; Checks to carry out before installing an inner tube:Check the condition of your tyre and replace it if necessary. Make sure noobjects are lodged in the tyre. Check the condition of your tyre rim strip. Arim strip that is even slightly bent can cause punctures. Check that your rimdoes not have any other issues that could damage your inner tube. ; Mountingthe inner tube: Watch our video before you start. Pre-inflate the inner tubeslightly to avoid pinching. Insert the valve, making sure you are using thecorrect valve for your rim. Put the inner tube entirely inside the tyre sothat it fits inside the rim. Take care not to pinch the inner tube whenfitting. ; Mounting the tyre: Start mounting the tyre at the valve. Finishmounting the tyre opposite the valve to avoid pinching the inner tube. Nevermount your tyre with a tool or a tyre lever, as you risk pinching andpuncturing the inner tube.