Threaded CO2 cartridges for Planet Bike™ CO2 Inflators. They also work with any brand of inflator that uses a threaded attachment. Each 25g canister fills a 26in. tire to 50-60psi, a 29in. tire to 45psi, or a 700c cyclocross tire to 80psi.
- Contains pure CO2 with no oils or contaminants
- 100% recyclable steel cartridges (most MEC stores can accept these cartridges for recycling)
- Not recommended for 700c touring or road tires
