The Genuine Innovations 20 gram threaded CO2 cartridge 6-pack provides six lifelines that are worth their weight in gold out on the road/trail. Make sure you've got spare CO2 cartridges in reserve for those unfortunate rides plagued by flats.
- 20g CO2 capacity with threaded end
- 20g size is specifically designed for larger volume 29er and fat bike tires
- One 20g cartridge inflates 29x2.1 tire to 43 psi
- Includes six 20g threaded CO2 cartridges