Zefal CO2 cartridge holders

The Zefal Universal CO2 Cartridge Holder allows you to carry 2 threaded 16g cartridges or 1 Ez Control type CO2 inflator.

The rubber support ensures excellent adhesion, adapts to frames or seatposts of any diameter and does not scratch the bike.

Mounting: Universal on seat post or frame
Material: Rubber
Weight: 15 g