The Twin Speed Drive CO2 features a Threaded Valve Operation. This CO2 pump attaches to Presta and Schrader valves for quick deployment. The two-piece head design makes O-rings replaceable when needed. The Twin Speed Drive is only interchangeable with threaded CO2 cartridges. A CO2 cartridge is included with the Twin Speed Drive. In addition, the pump features a neoprene cover. This is an anti-freeze cover that protects the hands from cold during inflation.
Weight: 14 grams (without CO2 cartridge)