YunSCM 2 Pack 700C Bike Inner Tubes 700x35C/43C ETRTO 35/45 622 AV48mm Schrader Valve Compatible with 700x35C 700x37C 700x38C 700x40C 700x41C 700 x42C x43C Off/On Tyre

Product Specifications: Compatible with Road bike /Mountain bike Tyre 700X35C 700X36C 700X37C 700X38C 700X39C 700X40C 700X41C 700X42C 700X43C ( ETRTO : 35-622 / 36-622 / 37-622 / 38-622 / 40-622 / 41-622 / 42-622 / 43-622) bicycle tyre tubes. High Quality： The bike tube is made from premium butyl rubber.It has the advantages of good sealing performance, ozone resistance, aging resistance, shock absorption, electrical insulation. Easy Installation：Installation is quick and easy. Please follow inflation guide when airing a tire from a complete flat. Save time and effort, replace the old tube in a few minutes. Important Note：When changing a bicycle inner tube, be sure to add a little air before installing it. This gives it form so it doesn't get twisted or bunch up which may cause a pinch flat. Inspect for an even bead of the tire to the rim on both sides. Comfortable and Safe：After replacing the butyl rubber tube, it absorbs the impact on the uneven road surface, making riding more comfortable and safe. Package Includes: 2 pcs 700x35/43C AV48mm Schrader Valve bike tubes. Attention: The diameter of the Schrader Valve 8mm, which is the international standard size. If your tire rim hole belongs to Presta Valve 6mm, purchasing Schrader Valve may cause installation difficulties and errors. Please consider purchasing the corresponding valve for installation to avoid situations where the valve hole diameter is not suitable!