Heidenau Inner tube 17D CR

Heidenau inner tube for two-wheelers Heidenau inner tubes for two-wheelers are systematically made from natural rubber. This material is very robust and has large safety reserves. Furthermore, thanks to its elongation behavior significantly superior to synthetic material (butyl), it is possible to cover many tire sizes with a single inner tube size. - Cross inner tube - Reinforced model - Wall thickness: 2.5 - 3 mm - Valve type 34 G - Straight valve - Valve position: in the middle of the tube Suitable for the following tire sizes: 2 3/4 -17 2 1/2 2.50 -17 2.75 -17 3.00 -17 70/100 -17 80/90 -17 90/90 -17.