Schwalbe SV 40mm Tube 9XS (24") 24 × 0.75–1.10

Schwalbe standard bicycle inner tube no. 9XS. For bicylce tires in 24" inch (ETRTO 18→28-520). 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.