Lezyne CO2 Cartridge

These cartridges are designed for use with threaded CO2 inflators. They will not work with non-threaded or 'press-fit' style inflator heads.

Yes, the 25g capacity is specifically sized for higher volume tires, such as those found on mountain and gravel bikes. It provides enough air to seat and inflate a standard MTB tire to a rideable pressure quickly.

While you can use them, 25g cartridges are quite large for standard road tires and may over-inflate them if you aren't careful. They are better suited for wider gravel or mountain bike tires; road riders typically prefer 16g cartridges.

Keep them in a cool, dry place away from direct sunlight. Because they are threaded, they are very stable, but it is best to store them in your saddle bag or kit in their original packaging to prevent accidental discharge or damage to the threads.

Yes, CO2 cartridges become extremely cold during discharge due to the rapid expansion of gas. Always use gloves or a protective sleeve to avoid freezer burns on your hands while inflating your tire.