For inflation peace of mind out on the road or trail, the Genuine Innovations Hammerhead is the most intuitive CO2 inflator on the market. All you have to do is twist your favorite threaded CO2 cartridge into the inflator head and at the push of a button, you're back riding in no time. Furthermore, the Hammerhead inflator has been perfected by constructing an easy connect/auto detect valve interface that automatically grips the valve when inflation starts for no lost CO2. Includes one 20g threaded CO2 cartridge.

• Push-to-inflate patented technology for fast, easy, and controllable inflation
• Auto Detect Head for instant valve attachment
• Compatible with 16, 20, and 25-gram threaded CO2 cartridges
• Includes one 20g threaded CO2 cartridge
• Works with Presta and Schrader valves
• Inflator head weight: 28 grams