Schwalbe 28 '' AV17 Valve Shrader Inner Tube 40mm (x50)

Thanks to its increased wall thickness, it contains air even longer. There is therefore no need to re-inflate it frequently. In addition, the inner tube is much better protected against punctures.Details: Valve: Schrader 40 mm. Dimensions ETRTO Weight Reference 28 ” x 1”1 / 8 ” 28 / 47-609 / 635 150g 10929440