Description: Quality Inner TubeThis TPU Road Bike Ultralight Inner Tube features a detachable valve, compatible for both rim and disc brakes. Its compact size, lightweight, great toughness, and high cost performance ratio make it a must have for cycling enthusiasts.Suitable for Road Tires with Widths of 18-32mmSuitable for V type brakes and disc brakes, it fits a wide range of road bikes. Its special new TPU material provides outstanding puncture resistance, ensuring a smooth and safe ride.SeamlessThe inner tube is manufactured using an integrated technology, leaving no seam marks around the tube. Ring interface around the tube valve reduces the chance of sand eye occurrence, enhancing its durability.Lightweight and CompactLightweight design, it is approximately lighter than traditional butyl rubber inner tubes. This significantly reduces the inertia of the wheel rim, making sprinting and accelerate more responsive.Upgrade Bike PartsThis ultralight inner tube not only improves your bike's performance but also contributes to a more enjoyable and efficient cycling experience. It is a great upgrade for your road bike. Specification: Material: TPU, Aluminum Size Chart: Valve Length: 6cm/2.36inchInflated Tire Diameter: 26inch Package Includes: 1 Bike Inner Tube Note: 1. This inner tube cannot be inflated in large quantities when it is not installed in the outer tire, otherwise it will cause irreversible damage!Please inflate slightly before installation and check for air leaks!2. When installing, first inflate 0.5PSL. When inflating, ensure that the inner tube is close to the inner wall of the tire, then tighten and adjust the inner tube.3. If the air inflation exceeds 6 PSI, the inner tube will expand beyond repair!Please remember that it is strictly forbidden to exceed 5PSl when playing empty!