SKS Airbuster CO2 Inflator. On the roadon the trail tire inflation is such a quick, simple proposition with the SKS Airbuster CO2 Inflator. Instead of busting a gut working a pump, the only thing you'll be busting is your PR for how quickly you're back up and riding. The Airbuster inflator features an aluminum housing with an integrated control regulator to make sure inflation goes super smoothly. The inflator works with both Presta and Schrader valves and is perfect for use with tubeless set ups. The included 16 gram threaded cartridge can fill a 700x23 road tire to 118 psi or a 26x2.2 mountain bike tire to 28 psi.