• 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/TR6

- Valve straight

- Valve position: Center of the hose

- Wall thickness 2.0 mm

3.25-3.50-4.00-4.10-110/90-120/90-110/80-120/80-130/80-120/70 19