Originally Posted by
shortnugly
Got it.
Then the Bontrager Air Rush is crap. Tried to screw on another cartridge with the regulator screwed down, full open, nothing worked. Won't pierce the new cartridge.
Gonna look at the Ultraflate or the Lezyne.
Thanks
I use the Bontrager Air Rush, and haven't had any problems with it. And I'm sure there are others who also use it and have no problems with it.
You might want to check and make sure there isn't anything in the threads for either the cart or chuck.