Fill 'er up.
16g replacement CO2 cartridges for use with non-threaded inflators. One cartridge fills one road tire to 120 PSI or one mountain tire to 40 PSI. 6 cartridges per pack.
Ground Shipping Only.
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
These cartridges (used with an inflator) get you back on the road quickly after a flat. 16 gm size fully inflates 700c, 23-25 mm tire. Adequate for my 26ï¿½ mtn bike tires, too. They hold charge for years.