CO2 Inflators

Serfas CO2 16 Gram Cartridge - 2 Pack

An empty cartridge in your CO2 inflator is the cruelest joke of all. Make sure you have a backup with this twin pack of Serfas 16-gram Threaded Cartridges.

Serfas CO2 12 Gram Cartridge - 3 Pack

Replace your 12-gram CO2 cartridges with this 3-pack from Serfas.

Planet Bike Co2 Cartridge Refills - 3 Pack

Getting stuck with a flat in the middle of nowhere (or in the middle of a race) is not rad. Planet Bike’s Co2 3-Pack Cartridge Refills work with Planet Bike and other brands’ inflators so you can repair and keep on riding.

Planet Bike Air Kiss Co2 Inflator

When the Planet Bike Air Kiss Co2 Inflator and your threaded Co2 cartridge save the day during your bike race, you might be tempted to give this inflator a thank-you kiss.

Serfas Co2 Mikroblast 2 Inflator Head

Lezyne Alloy Drive CO2 Inflator

Use your Lezyne Alloy Drive CO2 Inflator to pump up your bike tire in seconds.

Planet Bike Red Zeppelin Co2 Inflator

An Airflation Control knob on the Planet Bike Red Zeppelin Co2 Inflator helps you control airflow so it’s not an all-or-nothing fill, and an insulated cartridge sleeve prevents fingers-frozen-to-cartridge situations.

Planet Bike Airship Co2 Inflator

The Planet Bike Airship Co2 Inflator isn’t a threaded-cartridge-snob; this lightweight inflator takes both a threaded and non-threaded (12g or 16g) containers of compressed Co2 gas.

Serfas Air Pod CO2 Pump

If you're still using your old frame pump, welcome to the twenty-first century, and the Serfas AP-01 Air Pod CO2 inflator.