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