Keenso 2Pcs Bicycle Inner Tube, Tube replacement Butyl Rubber Tyre W/Bend Valve for Folding Bike(14 * 2.125) Riding racks and storage Cycling 14 inch bike tire

【Safety Design】Bike Inner Tube prevent rider injury, destruction and injury. Protect you from shocks. Riding comfortably. Safe in any season or weather conditions. Not easy to break and deform. Each inflation nozzle has a to hold the air. 【Premium Material】This Bike Interior Tire made by standard high‑quality butyl rubber material, which possesses good air tightness and good high temperature resistance, slow down aging. It's to use and can maintain a long service life. 【Application】This Inner Tube is suitable for road bikes, mountain bikes, models with bend valve mouth. 【High Load】Good load‑bearing, can well carry the weight of the body, making the bike run stably. 【Service guarantee】We offer perfect customer service. If you have any questions, please do not hesitate to contact us. We will do our best to help you solve your problem.