The HP Pressure Drive hand pump is combined with the convenience of a CO2 inflator to make this all-in-one inflation system. The CO2 Flex Hose can be used with a threaded CO2 cartridge or with the pump to inflate tires to riding pressure. The pump is made of 100% CNC machined aluminum for lightweight construction. A CNC machined aluminum mounting bracket secures the pump and two threaded 16g CO2 cartridge to frames with bottle cage bolts. It is not compatible with ABS. It comes equipped with a non-ABS Flip Chuck, which allows users to engage this inflation system on both Presta and Schrader valves." The best combination pump and CO2 inflation ever. weight : 108g, length : 190mm, MAX : 120psi | 8.3 bar.