Pro Bike Tool Mini Bike Pump - Fits Presta and Schrader - High Pressure PSI - Reliable, Compact & Light Performance - Bicycle Tire Pump for Road, Mountain and BMX Bikes Get Back Riding Fast - Reach riding pressure with 30% fewer pumping strokes than conventional mini bike pumps. High pressure up to 100 psi/6.9 bar Super Compact and Lightweight - Only 7.3 inches long and 3.49oz in weight, perfect for Size and Weight obsessed cyclists Reliable and Built To Last - Made from superior quality CNC machined aluminum alloy with durable and precise parts, which are built to last so you can have a safe and enjoyable ride Presta And Schrader Compatible - Secure thread-on valve connection, enables a tight seal with no air leaks. Not compatible with non threaded valve extenders. For Presta valves with removable cores, extra care should be taken to tightly screw the core into the valve stem. No Pump Rattles Or Lost Pump with our safe and secure frame mount bracket with extra security strap. Important: Pre-drilled holes in bike frame required for installation of pump mount.