Quality Materials: The frame pump is made of aluminum alloy with durable and precise parts, long life and no air leakage Super compact and lightweight Portable bicycle pump only 10.2 cm long and 0.1 kg in weight, perfect for riders obsessed with size and weight HIGH PRESSURE AND RAPID PUMPING: With a capacity of 120 psi, the mini bicycle pump can be used to inflate bicycle tires during emergency repairs or simply to maintain tire pressure compatible Secure connection of the threaded valve, allows a tight seal without air leaks. Not compatible with non-threaded valve extenders. For valves & nbsp; with removable cores, extra precautions must be taken to screw the core firmly into the valve stem Frame Mounted: Mount the pump to your bike frame for quick and easy access whenever you need it; use the velcro for a firm attachment and don't worry about your performance anymore