Schwalbe SV 40mm Tube 9S (24") 24 × 0.80–1.10

Schwalbe standard bicycle inner tube no. 9S. For bicylce tires in 24" inch (ETRTO 20→28-540, 25→28-541). Retains air for an above-average length of time. Thanks to the best material quality and uniform wall thickness. Maximum reliability that has proven itself millions of times over.