Biking Inner Tube - Presta designed for tires with a 650 diameter and a cross-section ranging from 28 to 42mm.
650x28/42 inner tubes with a 650 diameter and a cross-section ranging from 28 to 42mm.
650x28 to 650x42 tires and 650 wheels with cross-sections of 28 to 42.
High quality valve that retains pressure.
To guarantee optimal quality, 100% of our inner tubes are inflated for a period of 8 hours.
Main fabric : 100.0% Rubber - Synthetic
Take care not to pinch the inner tube when mounting it on.
Carry your inner tubes in a container that protects them from perforations (B'Twin carry case, original packaging, etc.).