Ultralight Bike Inner Tube for 700 18-32C Road MTB Bicycle 85mm Valve Length

Features:
The TPU material has perfect puncture resistance. It is made in integrated, with no long seams around the circumference of the inner tube, there is only joints around the valves, reduces the possibility of air leakage.
70% weight reduction, even more portable and reduced spinning mass where there are more (wheelsets), more responsive acceleration and resulting improved handling and climbing speed.
Resistant to high and low temperatures, stable tyre pressure ensures your safety when going down hill.
Suitable for 700c 18-32C road/MTB bicycle tires.Equipped with three different lengths of valve stems (45mm, 65mm, 85mm), suitable for different types of vehicles.