Description

Still searching for the most durable bike inner tube? Stop looking up now and try ours. It will exceed your expectation! Features: Made To Last: The bicycle mtb inner tube is made with steady and durable butyl rubber. The self-repairing inner tube is a thicker design, which is more durable than the normal inner tower. The bicycle inner tube rolls through the tire repair liquid to automatically fill the punctured area. After testing, the leak can be repaired within 5~8 seconds under normal conditions. It shows amazing sealing performance, ozone resistant, anti-aging and electrical insulation merits. Size Available: The bike tube 20×4"". It fits tire width 4.0-4.5. Comfort is the first: The replacement tires ensure better shock absorption for upgrade riding experience. Your safety and comfort is our top concern. ♀️【Please note】 Please note: 1. Because our inner tube is fluid, in order to prevent the Self Sealing liquid from flowing out during the installation process, please do not concentrate the center of gravity or the liquid near the air nozzle when the bicycle inner tube is inflated, which will cause liquid Squirting. 2. General Self Sealing fluids will freeze at relatively low temperatures, which is not conducive to use in winter. Our Self Sealing fluid is not easy to freeze, and can be used normally at a temperature and not lower than minus 15 degrees, which is more applicable to the environment 3. The Self Sealing fluid is only for repairing some small air leaks, and the effect of repairing large gaps or long gaps is not ideal 🗽【SIZE】32mm (Regular valve). Compatible with 20x4.0/4.5 fat tire tubes. compatible with Road bike /Mountain bike Tire ( ETRTO : 100-406/114-406 ) bicycle tire tubes 🗽【Easy To USE】The Self Sealing Bike Inner Tube is a self-repair for some small holes or very fine cracks. For example, after a long time, some places will leak air quietly, accidentally hit nails and other problems, which are easy to repair. It is worth noting that our self-repairing inner tube can be used normally at room temperature and 0~-15℃, and it is more conducive to travel in cold weather. 🗽【Please note】 1. Because the Self Sealing fluid is flowing, in order to prevent the liquid from flowing out during operation, please do not concentrate the center of gravity or the liquid near the air nozzle when pumping up. 🗽【Safe Bike Tires】 Pre-installed with Sealant to provide maximum puncture protection and prevent flat tires on your bike.The self-repairing inner tube is a thicker design, which is more durable than the normal inner tower. The bicycle inner tube rolls through the tire repair liquid to automatically fill the punctured area. After testing, the leak can be repaired within 5-8 seconds under normal conditions. 100% product quality guarantee: We hope to do better in the tire, hope to listen to friends' opinions and suggestions, in order to provide better service and more satisfactory products.If there is any problem on the product within 180 days, you can get in touch with us, and you need to provide evidence pictures and relevant situation descriptions, so that we can respond quickly and save your precious time. We will try our best to satisfy you. Thank you for your trust!