Schwalbe Sv7 20 Inner Tube Presta 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 62-406weight: 145 gvalve: svvalve length: 40 mm, 60mmbead: 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

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