Schwalbe standard bicycle inner tube no. 17. For bicycle tires in size 28" inch (ETRTO 40-609, 28→47-622, 32-630, 40-635). 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.

ETRTO: 28/47-622/635
Weight: 150 g
Wheel Size: 28 / 700c
Valve: AV
Execution Tube: Standard
Valve length: 40 mm
Item: 17
Bead: Butyl