CO2 Cartridge is not included (Recommend PRO BIKE TOOL-16g CO2 Cartridge) Get back on the road in seconds with the Gylbuz CO2 Bike Tire Inflator. Designed with a precision control valve, this inflator delivers fast, controlled CO2 inflation. The matched Aluminum cover protects your hands from cold burns while ensuring a secure cartridge fit. Compatible with 16g threaded CO2 cartridges (UNF 3/8"), and works with both Presta and Schrader valves, making it the perfect companion for road bikes, mountain bikes,...