Originally Posted by
canklecat
Threaded chucks have pros and cons, just like press-on chucks. Generally I prefer threaded chucks on mini pumps because they're more compact and put less stress on latex tubes.
The only problem I've had with latex tubes over the past several years is the valve is attached to a latex patch that is glued to the main body of the tube. The force of press-on chuck in a partially inflated latex tube tends to cause the valve to separate from the tube over time.
When the latex valve failed were you applying pressure on the tire under the valve stem to push it up so you could press on the chuck?
This is interesting to know, because a lot of pumps are press on chucks, and this is the first I've heard of this issue with latex tubes.
Thanks