Designed with mountain biking in mind

The two-piece head allows the O-ring to be easily replaced if they wear out

you'll hardly know its there

Accurately indicates when a chain reaches

No problem

Lezyne Twin Speed Drive Co2 Inflator - 25G PLP|Model Year Designed with mountain biking inA CNC machined aluminum Co2 inflator with brass internals. It features a Slip On Valve that allows for easy inflation and works on Presta and Schrader valves. The two piece head allows the O ring to be easily replaced if they wear out. It is compatible with threaded CO2 cartridges. Specs: Comes with one 16g or 25g cartridge. Presta and Schrader compatible. Includes neoprene sleeve to protect your hands