"T i m" wrote in message
...
On Sat, 20 Oct 2018 10:09:09 +0100, "Jim GM4DHJ ..."
wrote:

snip

You haven't because the chances are you have never used the likes of
Punctureseal.

snip


it was that green stuff....slime


Quite. We have it in our cycles, where it's fine and being Schrader
valves we can always take them out etc.

Cheers, T i m

yes I find they seal the valves as well and you cant pump them up .....