Topeak Mini Dual DXG Hand PumpThis is a demonstration store. You can purchase products like this from Pure Fix Cycles Dont let flats slow you down! The Topeak Mini Dual DXG packs a punch full of pump in a package small enough for your pack, jersey pocket, or mounted right on the bike. The dual action pump will get you aired back up twice as fast as a standard one and the in line pressure gauge means you dont have to sacrifice precision for portability. Specifications Automatically