• Base material used is natural rubber, making Heidenau tubes significantly more robust against mechanical stresses

• Safer than cheaper butyl rubber-based tire tubes

• Made in Germany

- Valve type: 34 G

- Valve straight

- Valve position: Center of the hose

- wall thickness 2.0 mm

Suitable for following tire sizes:

3.25 - 18

3.50 - 18

3.75-18

4.00 - 18

4.10-18

4.60 - 18

90/100-18

100/90 - 18

110/90 - 18

110/80 - 18

110/70 - 18

120/70 - 18

130/70 - 18

130/60 - 18