Thanks to its dual-action chamber, which delivers air during both the push and the pull of the plunger, the Topeak Mountain DA mini-pump inflates a tire (up to 60 psi) faster than most standard ...

The Topeak Roadie TT mini-pump takes 180 pumps to get to the pressure I like to ride at on a 28mm road tyre. That's more than the Tattico but the final quarter or so of pump strokes are far easier.