Gurpil Inner tube Roccia

The TPU NXT ROCCIA ULTRA RESISTANT inner tubes are the evolution of the NXT, ideal as puncture-resistant inner tubes. They have proven to be up to 3 times more resistant than standard inner tubes, which is perfect for E-BIKES and for all cyclists who often get punctures and want to solve the problem.
They are lighter and more compact than a standard butyl inner tube.
The rolled inner tubes measure about 8 x 3 cm + valve and weigh approximately 89 g.
Size: 700 x 23-33
Valve: Fv 75mm presta
Weight: 89 g.
Warning: DO NOT inflate outside the tyre to more than 0.3 bar.