Heidenau two-wheeled air hose The Heidenau two-wheeled air hoses are consistently made of natural rubber. This material is very robust and has high safety reserves. Furthermore, the significantly higher elongation behavior can also cover many tire dimensions with only one hose size due to the oppositely synthetic material (butyl). - Cross tube - Valve type: 34 G SV - Valve position: Lateral of the hose (SV) - strengthened construction - Wall thickness: 2.5 - 3 mm Suitable for following tire sizes: 3,00 -12 80/100 -12 90/100 -12 90/90 -12 110/90 -12 100/80 -12 110/80 -12