Designed for those who resist switching to tubeless, as well as those who use it but still carry a spare, Tubolito offers an inner tube that is not only ultra-lightweight but also incredibly durable and compact.Lightweight2/3 lighter than conventional inner tubes. Tubolito provides a simple way to reduce weight through innovative technology and the use of specialized materials.Robust2 times stronger than conventional inner tubes.Tubolito tubes are manufactured from a new thermoplastic elastomer. This high-tech material is highly efficient and currently replaces many rubber products in the automotive and pharmaceutical industries.Designed and Manufactured in EuropeTubolito tubes are made in Austria using European materials. This allows for faster innovation by keeping development and production in close proximity. Environmental sustainability.Tubo City/TourHigh performance: With their increased wall thickness, Tubo City/Tour tubes are 3 times more resistant than standard rubber tubes and maintain air pressure significantly better. It is the perfect choice for long-distance trips through nature, daily commutes, and e-bikes.Diameter: 700CWeight: +/- 91 gTire Width: 30-47 mmValve: 42 mm Presta