Heidenau two-wheel air hose The Heidenau two-wheel air hoses are consistently made of natural rubber. This material is very robust and has high safety reserves. Furthermore, it is possible to cover many tire dimensions with only one hose size by virtue of the significantly higher elongation behavior compared with synthetic material (butyl). - Valve type: TR 15 (rubber valve) - Valve position: Laterally offset - valve straight - Wall thickness 2.0 mm Suitable for the following tire sizes: 130/90 - 15/16 140/90 - 15/16 150/90 - 15/16 140/80 - 15/16 150/80 - 15/16 160/80 - 15/16 160/70 - 15/16 MU90 - 15/16