For now, we're going to skip over the drool-worthy CNC-machined construction and explain the Lezyne Alloy Drive High Volume Hand Pump's hose. This reversible Presta- and Schrader-compatible hose does away with stiff pump connections, slow pumping, and broken valves. Just attach the hose and pump as quickly and vigorously as you desire. When you're done, store the hose inside the handle. The machined aluminum construction adds a high-end element to this pump that isn't even hinted at with other b
Strengths: Best hand pump ever. It is small and does not take up much room in my bag. The threaded hose keeps you from ripping off valve stems and gives you a lot more freedom of motion while pumping. I have filled many 2.5" tires with this pump and it takes significantly less time than other hand pumps I have had in the past. The build quality is fantastic, everything is metal and nearly invincible. You should buy this pump.
Weaknesses: This pump has weaknesses? After two years of too much use I still have not found any. If you were careless and lost the hose that would be pretty weak...