Threaded CO2 cartridges for use with all Lezyne CO2 inflators. 25g CO2 cartridges contain a more significant charge suitable for high volume mountain bike tires.
- 16g: inflates 1 road tire to 120psi, inflates 1 MTB tire to 30psi
- 25g: inflates 1 MTB tire (26''x 2.5'') to 40psi or 29'' MTB tires