The Lezyne Pressure Drive CFH delivers convenience and superior performance with the HP inflation system that perfectly combines a Pressure Drive hand pump with a CO2 inflator to make this an all in one inflation system. The CO2 Flex Hose CFH is a high pressure, braided steel reinforced hose and comes equipped with the Flip Thread Chuck non ABS that allows users to engage this inflation system on both Presta and Schrader valves. The CFH can be used with threaded CO2 cartridges or with the Pressure Drive hand pump to inflate tires to riding pressure. The hand pump features CNC machined aluminium and Composite Matrix construction. Multiple configuration options make this system extremely versatile it can be stored on a users person, or mounted to the frame. It includes the HP pump, one 16g CO2 cartridge, a neoprene velcro sleeve, and a Composite Matrix frame pump mount.