The Genuine Innovations CO2 Cartridge Refills 16G offer cyclists a quick and reliable way to inflate tires on the go. Designed with 16 grams of threaded CO2, these cartridges are ideal for road bikes and standard bike tires. Each cartridge is lightweight, compact, and easy to carry, making them perfect for rides where every gram counts. The cartridges are compatible with all Genuine Innovations inflators, ensuring seamless performance every time. Sold individually or as a convenient 6-pack, these CO2 refills provide versatility for riders who want to be prepared for any situation