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