Skip to main content

All Questions

Tagged with
Filter by
Sorted by
Tagged with
15 votes
3 answers
21k views

Is it normal for a presta valve to unscrew into two pieces?

I have a Continental Road inner tube with a threaded presta valve. I also have a threaded bike pump which I screw onto the valve to inflate the tube. When I try to unscrew the pump, the uppermost ...
David Tuite's user avatar