Originally Posted by
teeebone
Seems like the air goes back into the pump. Pretty much impossible to press down to pump air. Couple times the pump even popped off the valve even though it was locked in.
Yep. Sounds like the check valve and each chamber has its own. I don’t see any guidance using my Google foo.
Last edited by biker128pedal; 12-28-21 at 06:00 PM.