M:Part Micro CO2 - Including 2x16g Cartridges

Super-fast CO2 inflation system
Ideal for racers and commuters where it can help save precious seconds when re-inflating a tyre after a puncture
Valve control system allows you to control the rate of inflation and to save unused CO2 left in the cartridge
Compatible with both Presta and Schraeder valves without any fiddling
Supplied with two 16 g threaded cartridges
Foam cartridge insulator also included to protect your hands from being frozen during use