Like all of their products, the Lezyne Gauge Drive Hand Pump is exquisitely designed and intelligently engineered, featuring a tough CNC-machined aluminum barrel, handle, and piston optimized for all air pressure applications up to 120 psi. This compact, lightweight hand pump incorporates an overlapping handle that adds distance to each pump stroke for maximum pumping power and has an integrated pressure gauge that works on either Schrader or Presta valves without having to switch the head. A lightweight frame mount for easy carrying when you’re on the go is included! Specs Construction: CNC machined aluminum barrel and piston. Max Pressure: 120 psi, 8.3 bar. Dimensions: 232mm (9.1”), 119g Valve Type: Presta and Schrader compatible Overlapping Composite Matrix handle. Includes Composite Matrix frame mount.