The Lezyne Macro HV Floor Drive bicycle floor pump offers unbeatable value for money and long-lasting reliability. With its robust Composite Matrix base and oversized steel cylinder along with a steel piston, it guarantees fast and effortless inflation – perfect for high-volume tires found on gravel and mountain bikes. The durable steel cylinder ensures efficient air delivery, while the long hose makes pumping easy, whether your bike is on the ground or hanging in a repair stand. The dual-valve pump head provides flexibility, being compatible with both Presta and Schrader valves, so you are well-prepared for any situation. With the 3.5-inch pressure gauge, you can always keep an eye on the tire pressure and read it accurately.