Quickly get your bike up and running whenever you have a flat tire with the Pro Bike Tool CO2 Inflator. Thanks to the 1-Turn Valve System, this incredibly fast and reliable device inflates a bicycle tire in a matter of seconds. Additionally, control lever operation controls the speed of CO2 release for accurate inflation. The twin valve head threads also make the inflator compatible with either Schrader and Presta valves without requiring head switching. Similarly, the inflator head works with any size of threaded cartridges. With its compact and lightweight design, the CO2 Inflator easily fits in your cycling jersey pocket or saddle bag. Made from high-quality CNC machined aluminum alloy, the Pro Bike Tool C02 Inflator is built to last.