The Cinturato SmarTUBE is the ultimate companion for cyclists who love to travel and explore, offering unmatched space and weight savings to leave room for essentials like water, food, and extra clothing. Made from innovative TPU (Thermoplastic Polyurethane) instead of traditional butyl, this inner tube redefines durability and functionality. Specifically formulated for exceptional resistance against cuts and punctures, it provides maximum protection without compromising its lightweight, compact design. At just 3.88oz (110g), the Cinturato SmarTUBE is perfect for everyday use or as a reliable spare for adventurous rides.