Schwalbe AV Tube 9 (24") 24 × 1.10–1.85

Schwalbe standard bicycle inner tube no. 9. For bicylce tires in 24" inch (ETRTO 47-507, 28→37-540, 28→37-541). 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.