Schwalbe AV7 20" Inner Tube Schrader Valve

Holds 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 40/62-406/428Weight: 145 gValve: AVValve length: 40 mmBead: ButylExecution Tube: StandardItem: 7Sizes:40-406 - 20 x 1.5047-406 - 20 x 1.7550-406 - 20 x 2.0054-406 - 20 x 2.1057-406 - 20 x 2.2560-406 - 20 x 2.3562-406 - 20 x 2.4054-428 - 20 x 2.00