The Barbieri Vision Air triple-function inflator is amazing. It\'s a very compact inflator that has everything you need to properly inflate your bike\'s tires. It is designed so you can easily transport it and take it anywhere. You can use it as a simple hand pump or you can use the C02 cartridge that comes with it and that you can store perfectly inside the pump itself. In addition, thanks to its high-end professional gauge, you\'ll be able to inflate your tires with greater precision and set the pressure you want.No matter what type of valve you have, the Barbieri Vision Air inflator will always work, as it incorporates a nozzle compatible with both Presta and Schrader valves.It features a nylon fastening system so you can attach the inflator to your bike\'s frame.