Experience a remarkable 70% weight savings compared to conventional tubes, enhancing your cycling performance. With a design that is 50% smaller than traditional tubes, these tubes offer superior convenience and storage. Engineered to be 3x thicker than standard options, they provide robust durability and reliability. Please note, these tubes are not compatible with rim brakes and are not designed for repairs. Constructed from advanced Thermoplastic Polyurethane, ensuring a lightweight yet strong performance. Weighing in at just 145-151 grams, they are perfect for competitive cyclists looking to reduce bike weight. Elevate your cycling experience with these innovative tubes that combine lightweight construction with exceptional strength. Perfect for those who demand high performance without compromising on reliability, these tubes are designed for serious cyclists who want to push their limits.