<br/><p><br/></p><p><br/></p><p><br/></p><p><br/></p><div class="detailmodule_dynamic"><kse:widget data-widget-type="customText" id="24641171" type="custom"></kse:widget></div><div class="detailmodule_dynamic"><div class="detailmodule_media"><div class="video-container-326328111685"><div class="detail-video" id="326328111685" data-previewurl="https://img.alicdn.com/imgextra/i3/6000000004125/O1CN01UHTqi51gLITQyLC6D_!!6000000004125-0-tbvideo.jpg"></div></div></div></div><div class="detailmodule_text"><p style="font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px" class="detail-desc-decorate-content">Before purchasing an inner tube. please check whether the original inner tube is an American valve or a French valve.and its size. so that it can not be installed after purchase.<br/><br/>Brand: Kenda<br/>Material: high quality butyl rubber<br/>Model: 20 * 3.5 / 4.0<br/>Valve: American valve<br/>Length: AV32mm<br/>Weight: about 360g<br/>Origin: China<br/><br/>packing:<br/>1PCS<br/><br/><br/>Reminding<br/>The inflation of inner tube alone will be greater than that of outer tube, which will affect the service life of inner tube，The tyre is a sealed air bag, which can not bear high tyre pressure and pressure of inner tube，It depends on the outer tube.<br/><br/>Almost all inner tubes, as long as they are inflated to a certain degree, will present the phenomenon of uneven thickness,The same is true for imported tires, if the tire pressure is very low.<br/>There will be large deformation, which may be a little problem! Please don&#x27;t<br/>Tangle this problem, will not affect normal use at all.<br/><br/>The inner tube can only be filled in the outer tube, is the correct way to use!</p></div><div class="detailmodule_image"></div><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><br/>