Originally Posted by cydewaze
The benefit is for people like my gf, who cannot manage more than around 50-60 psi after pumping her arm off in 92 degree heat (with a heat index of 102) for a half hour. Why should she agonize like that when a CO2 cartridge that costs 60 cents can do it in 1-2 seconds and she can get on with her ride?
That's why most of the women, and more and more of the men in my club, use Topeak Road Morph pumps.