Innovations CO2 Replacement Cartridges

Replacement CO2 cartridges for Genuine Innovations (and other common brands) of CO2 inflators. We suggest 12 gram size for road bikes and 16 grams size for mountain bikes.

Shipping Restriction

This item is classified “ORM-D” and cannot be shipped via air. It can only be shipped via ground shipping methods. If you add this item to your cart, the list of available shipping methods will be reduced. For more variety of shipping options, consider removing this item from your cart (or placing a separate order using a ground shipping method.)

How Much C02 Should I Use?

C02 Inflation Chart

Tire Size	16 Gram C02	20 Gram C02	25 Gram C02
Road 700c x 23	130 PSI / 9.0 BAR	(2 Tires) 78 PSI / 5.4 BAR	(2 Tires) 90 PSI / 6.2 BAR
Touring 700c x 28	88 PSI / 6.0 BAR	106 PSI / 7.3 BAR	125 PSI / 8.6 BAR
Cross 700c x 35	58 PSI / 4.0 BAR	70 PSI / 4.8 BAR	80 PSI / 5.5 BAR
MTB 24" x 2.0	42 PSI / 2.9 BAR	49 PSI / 3.4 BAR	(2 Tires) 31 PSI / 2.1 BAR
MTB 26" x 1.95	40 PSI / 2.7 BAR	49 PSI / 3.4 BAR	(2 Tires) 31 PSI / 2.1 BAR
MTB 26" x 2.4	27 PSI / 1.8 BAR	32 PSI / 2.2 BAR	41 PSI / 2.8 BAR
MTB 27.5" x 2.25	22 PSI / 1.5 BAR	26 PSI / 1.8 BAR	32 PSI / 2.2 BAR
29er 29" x 2.1	31 PSI / 2.1 BAR	43 PSI / 3.0 BAR	46 PSI / 3.2 BAR
BMX 20" x 2.0	48 PSI / 3.3 BAR	58 PSI / 4.0 BAR	(2 Tires) 36 PSI / 2.5 BAR
Fat Tire	3 PSI / 0.21 BAR	5 PSI / 0.34 BAR	7.5 PSI / 0.52 BAR