DARE CO2 bicycle pump for bike tires - CO2 bike pump including 4 pack CO2 cartridges 16g with thread and compatible Presta & Schrader valve for mountain bike and road bike. (Black)

["Easy to use: CO2 bike pump has reliable and easy control valve for precise adjustment, easy to use. Inflates in seconds and gets you back on the road quickly.", "Durable and lightweight: The pump head is made of a strong and durable aluminum alloy and alloy steel. Fits comfortably in a saddle bag, jersey pocket, or backpack.", "Compatible with all CO2 threaded cartridges: The filling head is suitable for all CO2 cartridges with threads (12g, 16g, 20g, and 25g). Includes insulation sleeve (for 16g cartridges only)", "Fits both Presta and Schrader valves: CO2 inflator head fits Presta and Schrader valves, no valve head change required. The CNC-machined aluminum control knob allows you to perfectly control the amount of CO2 released into the bike tires.", "Safety: Take sleeve to avoid freezing during use, we provide the CO2 bike pump including EVA cold protection."]