The new Supertrax High Volume/High Pressure combined pump that features all the latest technology and cool design but at an affordable price Supertrax is a one-stop pump suitable for lower pressure gravel and MTB tyres as well as higher pressure road tyres with just a flick of the switch Switch between High Volume/High Pressure mode using the lever on the handle Base mounted 3 dual scale gauge for easy reading and displaying low and high pressure 0-40 PSI zone features 1 digit increments for faster and accurate inflation on wider gravel or MTB tyres and where precision is required at lower pressures 40-160 PSI zone suited for road tyre inflation Durable steel barrel Large steel base for stability Comfortable and ergonomic composite handle Auto-select head with thumb lock for easy use on Presta and Schrader valves No need to reverse any internals when switching between valves Ideal for home; workshop or trail use Suitable for all bikes Inflates to 40/160 PSI Height 66cm