Winter Hours | Monday thru Thursday 11am to 7pm | Saturday 11am to 4pm | Closed Friday and Sunday

CO2 Cartridges


We now sell 20 gram CO2 cartridges exclusively. It is the right size for modern tire widths.

The standard 16 gram cartridges were adopted when 700 x 23 and 26 x 2.1 were the tire standards.

The CO2 Cartridges fit all brands and models of threaded inflator heads.


Tire Size Use One 20g Cartridge
700 x 25 110 psi
700 x 28 100 psi
700 x 35 75 psi
700 x 40 50 psi

Tire Size
Use Two 20g Cartridges
26 x 2.0 65 psi
27.5 x 2.1 55 psi
27.5 x 3.0 30 psi
29 x 2.1 60 psi
29 x 2.4 40 psi

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