AOOWU CO2 Inflator with 2PCS Insulated Sleeve, Bicycle Tire Pump Compatible with Presta and Schrader Valve Compatible, Quick & Easy, Road Mountain Bikes Tire Pump, No CO2 Cartridges Included

• 【Fast and Reliable】: Inflate your tire in seconds with our one-turn valve system. The inflation control can be adjusted by rotating the CO2 tank, and the dual valve head screws into either Presta or Schrader valves without switching valve heads. For Presta valves with removable valve cores, extra care should be taken to tighten the valve core onto the valve stem.
• 【Small and Portable】: The small size can be easily held in the hand, saddle bag or small bag. The weight of the sleeve and inflation head is only 31 grams, which is smaller and more compact than ordinary pumps. Whether riding in the city or on a mountain train, this small kit can give you confidence and trust.
• 【Safe and Reliable, Leak-Free Connection】: The inflation head is suitable for any size of threaded CO2 cylinders (12g, 16g, 20g and 25g). 2 rubber EVA foam sleeves are included (only for 16g cylinders) so that your fingers will not be frostbitten during operation.
• 【Hard and High-Quality Aluminum Alloy Material】: Made of hard and high-quality high-strength aluminum alloy, it has a durable and reliable structure that can withstand harsh use environments while ensuring precision and durability for a longer service life.
• 【How to use】: 1. Put the EVA sleeve on the CO2 cylinder; 2. Screw the CO2 cylinder clockwise and screw it to the end; 3. Tighten the CO2 cylinder head onto the Presta or Schrader valve and rotate the control lever counterclockwise to inflate. On the valve, turn the CO2 tank counterclockwise to inflate.

If you are a cycling enthusiast who loves cycling and rides frequently, then the AOOWU road bike pump is an indispensable tool for you. It can provide fast and reliable inflation when needed, ensuring a safe and enjoyable riding experience. Whether you are preparing for a competition, a group ride or a time trial, this inflator can escort you efficiently. The AOOWU CO2 pump is designed to be a powerful tool for all types of cyclists. Whether you ride a road bike, mountain bike, folding bike or commuter bike, this pump can inflate tires quickly and efficiently. -The CO2 bicycle pump is designed to be used with threaded CO2 cylinders (12/16/20/25 grams) and is suitable for Presta and Schrader valves. -The bicycle tire pump head adopts a "threaded" head design, and no additional connection is required. Note: Please wear a sheath when using to avoid frostbite on your fingers. Do not puncture or heat above 1200F/490C. Do not inhale or spray the cylinder to the face or body.