Zefal Air Max Floor Pump, White

from Bill

Like the other guy said. It doesn't seat onto the valve and leaks around the seal so you wont get an accurate pressure reading. That is if you can get it to depress the presta valve. when I pulled it off it had bent that valve. The Schrader works well. If I could give it negative stars I would. I...

from Bfd3

The gauge was not acurate. Locking the pump to the valve stem was difficult resulting in leaks while pumping.

from TheBadSax

I'm currently in college and have to bike to classes, so naturally a bike pump was necessary. I use Presta Valves because I ride on a import road bike. Anyways, as many have stated before me, this pump does not seal! I took the advice of a previous reviewer and flipped the mechanism's o-ring arou...

from MavRick

I cannot get it to seal around the presta valve. I wish I had read the other reviews befor purchasing this one. Luckily it was cheap. I guess you get what you pay for! I am going to try the fix in the first comment and see if that will fix it.

from Nothere

Pump is cheap, and I don't mean affordable, broke on the very first try! The handle to the tube bent in half and broke!