Schwalbe Sv4 16 18 Inner Tube Presta Valve

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.Key features:etrto: 28 37-340 355weight: 85 gvalve: svvalve length: 40 mmbead: butylexecution tube: standarditem: 4sizes:37-340 16 X 1 3 8 400 X 35a28-349 16 X 1.1035-349 16 X 1.3537-349 16 X 1.4028-355 18 X 1.1035-355 18 X 1.35

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