Originally Posted by
wahoonc
Not sure about your specific pump, but on the two I have (Canondale and Serfas) you have to unscrew the cap, and reverse the plastic and rubber piece inside. I usually keep one pump set up for Presta and one set up for Schrader.
I've had pumps that work like that as well. Kind of a pain, but doable.
Originally Posted by
Siu Blue Wind
The Joe Blow Pro you don't have to do either of that. It just squishes down more for presta. So there!
I like my Joe Blow Sports, with a double-sided head, one schraeder and one presta. Super easy.