Schwalbe SV 40mm Tube 8 (22") 22 × 1.10–1.75

Schwalbe standard bicycle inner tube no. 8. For bicylce tires in 22" inch (ETRTO 44-484, 37-489, 28→37-490, 37-501). 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.