ZEFAL, 16G CO2 Cartridge 2 Cartridges for Bike Pump

2 CO2 CYCLE CARTRIDGES: Threaded CO2 cartridges are specially designed to quickly inflate high pressure tires. A good compromise between weight and capacity, you will need it during your long outings. Can be used with all inflators on the market. CO2 16g Threaded FOR CO2 PUMP: A CO2 inflator with cartridge allows you to inflate the tire almost instantly. Ideal for quick inflation after a puncture. Road and mountain bikes: 16 g cartridges are recommended for road bikes and mountain bikes. On a road bike you get a pressure of 7.5 bar, while on a 29 inch mountain bike you go down to 2 bar (see pressure chart below). INSULATING LABEL: These cartridges come with an insulating label to protect against cold when the cartridge is depressurized. With the CO2 cartridges and an ZEFAL inflator, you can inflate your tyres effortlessly and in seconds!