REFILL CYLINDERS FOR REAL CYCLISTS - GENUINE INNOVATIONS THREADED CO2 CARTRIDGE.
You never want to have to suffer because of a flat tire. You should always stay prepared. And if you're looking for a minimalist, head-only cartridge that takes up less space, then the Genuine Innovations Threaded CO2 Cartridge is the one for you, and you'll never experience another unfortunate flat again.
20 grams of threaded CO2
WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer and birth defects or other reproductive harm.