Greathletics - Your Next Mini Bike Pump - Lightweight CNC Aluminum Built for Your Next Journey - Presta & Schrader Compatible - Suitable for BMX, Road, & Mountain Bikes - 116 PSI Capacity 116 PSI [8 BAR] CAPACITY: Perfect and simple way to inflate tires on your Mountain, BMX, Road Bikes, Etc... HIGH QUALITY CNC MACHINED ALUMINUM: To give you the peace of mind that you know you have a precision made, high quality product that will work when you need it most. BUILT IN, FLEXIBLE HOSE: Out of Sight, Out of Mind, and there when you need it. No need to worry about losing it, the hose easily pulls out and the dust cover protects it from the elements. SCHRADER AND PRESTA COMPATIBLE: It easily and quickly screws onto your tire valve, never worry about air leaks and damaging your tire valves. LIGHTWEIGHT AND INCLUDES THE BIKE FRAME MOUNT: The Frame Mount installs under your water bottle holder. Lightweight so it will not bog you down while you are on the go.