The Schwalbe SV17 700x28-47c (28-47x622-635) Presta 60mm inner tube is a reliable choice for bicycle enthusiasts. Designed for use with 28" inch/700C tires, this standard inner tube is ideal for tour, city, and trekking bikes. It is crafted to maintain air pressure for extended periods, thanks to its superior material quality and consistent wall thickness. This product has been trusted by millions for its dependable performance. Suitable for tour, city, and trekking bicycles Maintains air pressure for a long duration Made with high-quality materials and consistent wall thickness Proven reliability with millions of satisfied users Weight 150 g Materials Bead: Butyl