Originally Posted by
General Geoff
...flipping the lever on the chuck to release it does not result in an immediate and rapid loss of air like it did even with the old Zefal pump, but rather it disengages the valve in a way that closes it as the chuck disengages, making for far better air retention...
I'd be interested in this feature. Will check it out next time I need a pump.
Thanks for the report on pumps because as you said"
"...floor pumps aren't particularly glamorous, but to me they are essential in utility for anyone who cycles a lot."