Tubolito Folding Bike 16"tubeCompatible with 1 1/8" - 1 3/8"tires Compatible with rim and disc brakes 2 times more durable than standard tubes Version with auto valve or galus valveInstallation in rim should be done with Tubolito inflated to 0,2-0,5 bar. Inflate to this value outside the rim and ensure that the valve is pointing inwards to avoid unnecessary stress on the material