The Lezyne CO2 Cartridges are a new standard of threaded CO2 Cartridge, perfect for whether your going on tough mountain range rides, or in need of fast air pressure during hot pursuit racing! With the 16g threaded cartridges, it can fill a 700c road tire to 120psi (8.3bar) or 26” MTB tyre to 30psi (2.1bar) in a single shot, now that’s impressive!