Schwalbe SV6 - 20 x 1.10 - 20 x 1.50" Presta - 40mm

Schwalbe standard bicycle inner tube no. 6. For bicylce tires in 20" inch (ETRTO 28→40-406). 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.