Product Description The Genuine Innovations 16 Gram Threaded CO2 Cartridge is one of the most popular sizes, perfect for inflating road or mountain bike tires. Since 1989, Genuine Innovations has been setting the standard for CO2 powered tire inflation. Whether you?re trying to get to work or to the top of a mountain, Genuine Innovations will get you there. Amazon.com Genuine Innovations 16-gram Threaded CO2 Cartridge Keep your tires inflated with Genuine Innovations 16-gram Threaded CO2 Cartridges. These innovative cartridges inflate tires quickly and easily without the pumping of typical tire inflators. Genuine Innovation cartridges are compatible with all brands of CO2 tire inflators and can also be used with Genuine Innovations’ Air Chuck, NANO, and Ultraflate Plus pumps.