Our all metal mini inflator, Works with all Genuine Innovations threaded cartridges (except 45 gram) & Big Air! only. This kit easily mounts anywhere on your bike & provides you with a quick & easy solution for tire inflation. It is light weight & great for topping off or inflation after repairs. Push-to-inflate technology makes this easy to use. Fully controllable, just thread a cartridge onto the inflator, tighten until the cartridge is pierced, press the nozzle onto the valve, then push inflator forward release the gas into the tire. Takes only seconds to fill your tire & be back on the road. A complete on bike tire inflation solution!