New answers tagged schrader
7
From these three, which one you have?
Case ①:
Schrader valve
Check if the inner part (valve) is properly installed (tight enough). If is and still loose air — you need to change the valve or the inner tube, the problem is with one of them.
Case ②:
Presta valve
You need to unlock the valve before pumping, or you will pump air only into you pumps' ...
Top 50 recent answers are included
