ROCKBROS Mini Hand Bike Tire Pump Dual Mode CO2 or Manual 110PSI

• 【Dual Mode Bike Pump】: The bike tire pump being able to pump manually as well as using co2 inflator. You can do most of the filling with the hand pump then switch to the CO2 cartridges to get a high pressure ( can up to 110 PSI).(NOT include CO2 cartridges )
• 【Presta and Schrader Valve Convert Design】: The bike air pump has ingenious design works with Presta and Schrader valves. No matter you own mountain or road bikes, it’s a portable bike pump for all, and you don't have to carry a presta converter any longer.
• 【Portable and Lightweight】: The mini bike pump only 5.5 inches long , 0.16 lbs. You can stick it in bike bag with all of other emergency bike repair tools and it barely takes up and space. You can mount bicycle frame pump on a bike frame using the included mounting bracket.
• 【Durable Material】: The mini bike pump is made from superior quality CNC machined aluminum alloy with durable and precise parts, durable and not easy to damage. so you can have a safe & enjoyable ride.
• 【Easy to Use】: As CO2 bike tire inflator, no frozen fingers when operating use soft sponge insulated sleeve. As hand pump, Handle with non-slip threads for a great grips, quickly inflate your bike tires and keep riding.

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