Schwalbe AV5

"The Schwalbe standard bicycle tube Nr. 5 is the ideal choice for anyone who values reliability and durability. Specially developed for bicycle tires in size 18 inches (ETRTO 32/47-355/400), this inner tube impresses with its exceptional ability to retain air for an above-average length of time. This is achieved by using materials of the highest quality and a uniform wall thickness."
"With a million times proven reliability, the tube not only offers excellent performance, but also a reassuring feeling of safety on every ride. Whether you cycle to work every day or go on long tours, this inner tube is a reliable partner that won't let you down."
"Choose the Schwalbe standard bicycle tube Nr. 5 and experience the perfect combination of quality and durability that your bike deserves."