Lezyne, CO2 Cartridge, 20g, Threaded (ea)

This Lezyne 20g threaded CO2 cartridge delivers a mid-sized charge of compressed gas, right-sized for higher-volume road and gravel tires or lower-volume mountain bike tires. It threads directly into any Lezyne CO2 inflator for a fast, reliable trailside refill. A compact, lightweight backup to keep in your saddle bag.