Product name: Bicycle inner tube Product size Approx: TPU F/V48L 29*1.9/2.6,F/V48L 26*1.25/1.75,F/V48L 26*1.9/2.6,F/V48L 27.5*1.25/1.75,F/V60L 700*32/43C,F/V60L 700*23/28C,F/V80L 700*23/28C,F/V60L 20*1.25/1.75 Product color: As shown in the figure Product material: product features: 1. Multiple sizes available: This ultra-light bicycle inner tube comes in a variety of sizes,(F/V48L 29*1.9/2.6,F/V48L 26*1.25/1.75,F/V48L 26*1.9/2.6,F/V48L 27.5*1.25/1.75,F/V60L 700*32/43C,F/V60L 700*23/28C,F/V80L 700*23/28C,F/V60L 20*1.25/1.75) ensuring compatibility with different bike models and tire dimensions. Whether you have a mountain bike, road bike, you can find the perfect fit for your needs. 2. Leak-proof and durable: The inner tube is designed to be leak-proof, providing a reliable and long-lasting solution for your biking adventures. It is made from high-quality materials that are resistant to punctures and can withstand high temperatures and wear, ensuring a smooth and worry-free ride. 3. Lightweight aluminum alloy valve: The inner tube features a French valve made from lightweight and durable aluminum alloy. This valve type is commonly used in bicycles and provides a secure and efficient way to inflate and deflate the tire. It is easy to use and ensures a tight seal to prevent air leakage. 4. High temperature resistance: This inner tube is specifically designed to withstand high temperatures, making it suitable for biking in hot climates or during intense rides. It maintains its performance and integrity even under extreme heat, ensuring optimal safety and reliability. 5. Lightweight and durable: The ultra-lightweight construction of this inner tube reduces the overall weight of your bike, enhancing your cycling experience. Despite its lightness, it is built to be durable and long-lasting, providing excellent performance and reliability for your biking adventures. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can feel free to contact mewe will give you some suggestion, but it is for you reference only. Shipment includes: 1 pc Bicycle inner tube Thank you for your support!Welcome to buy from us!if you want buy more than we listed, please contact us.we will be ready to reply you ASAP.