Schwalbe AV12A

"The Schwalbe standard bicycle inner tube Nr. 12A is the ideal choice for anyone who values reliability and durability. Designed for 26 inch bicycle tires (ETRTO 25/40-559), this inner tube impresses with its ability to retain air for an above-average length of time. This is achieved thanks to the excellent material quality and uniform wall thickness, which ensures consistent performance. The AV12A inner tube has proven itself millions of times over and stands for the highest reliability, so you can look forward to carefree bike tours. Whether you are an enthusiastic cyclist or an occasional rider, this inner tube offers you the quality and safety you need."