Size
Blackburn 's CORE 2 is the ground pump you need, whether you're in the garage or at the trailhead. Its head works with all types of valves and its pressure gauge will make your life much easier.
Super-functional, the CORE 2 is ideal if you're on a budget and don't want to make any compromises. The AirTap reversible pump head is compatible with Presta, Schrader and Dunlop valves. It also features a 6.3 cm wide aviation gauge mounted directly on the pump, making pressure reading particularly easy.
Without sacrificing any of the features of the Core 3 or Core Pro models, this foot pump is an essential part of your cycling equipment.