The Seltzer mount is designed to carry a standard bottle cage and two threaded CO2 cartridges, in a clean and compact way.
Holds one standard bottle cage
Acomodates two threaded CO2 cartridges, up to 25g
Includes 31.6mm diameter seatpost adaptor
Can be separated and installed directly to bottle cage mounts on frame
Cage bolts included
Bottle cage and cartridges sold separately