TPU Inner Tube for 700C Road and Gravel Bicycles

Metal vs. Plastic Valve Our TPU inner tubes feature lightweight aluminum alloy valves, providing top-notch airtightness and reducing the risk of leaks. This ensures a seamless and reliable riding experience, with the total weight staying under 36 grams for an ultra-light setup.

Removable Valve Cores Enhance your inner tube maintenance with our removable valve cores, making it easy to inspect and prevent air leaks. This feature significantly boosts convenience and ride reliability.

Variety of Sizes Available in a wide range of sizes, our TPU inner tubes match almost all common bicycle wheel sizes, including compatibility with 520 sizes for 24-inch wheel road bikes. This ensures a perfect fit for your specific needs.

High-Strength Our TPU inner tubes are designed for durability and wear resistance, extending their lifespan even in varied road conditions. This makes them ideal for riders who require longevity and reliability.

Fastest Speed With superior rolling resistance compared to butyl and latex inner tubes, our TPU inner tubes offer a faster and more exhilarating ride. The reduced weight allows for a smoother, more responsive ride on the road.

Compact and Portable Our TPU inner tubes weigh only 36 grams at 18-32°C and 45 grams at 32-47°C, occupying just 1/3 the space of butyl inner tubes. Their exceptional lightweight design ensures your ride remains weight-free, while still delivering outstanding performance. Additionally, the compact size allows you to carry multiple spare tubes in your cycling bag effortlessly.

Quality Assurance Worry-free with our 12-month refund plan. If a tube is defective, we offer a money-back guarantee: 30% back for the 4-Pack Kit if one tube is defective, 60% for two, 90% for three, and 100% for the entire kit if four are defective. For the 2-Pack Kit, 60% is refunded for one defective tube, and 100% is refunded if both are defective.

These features combine to provide you with a superior inner tube that offers a light, strong, and reliable ride, backed by comprehensive quality assurance.