The Topeak Ninja Master+ CO2 Fuelpack mounts below a Ninja water bottle cage with the interchangeable Cage Mount or can be use alone with the Frame Mount options. The CO2 FuelPack fixes flats and inflates in a flash.

Specifications
Inflator Head: Presta / Schrader valves, push to inflate
Inflator Material: CNC aluminium
Mount: Ninja Master+ series cages with included cage mount
Frame Mount and Zip Ties: Included to install on frame, stem, seatpost, or bottle boss
Added Features: 2 threaded 16g CO2 cartridges*, compartment for CO2 inflator & cartridge

Mfr Claimed Weight
129g (*cartridges not included)