Valve Exender Question
I think the tire or it's valve is defective, or perhaps there is dirt
or somethign holding the valve open -- that doesn't happen to me. And
the fact that it only happens with your rear wheel suggests the same
Thanks for the response. I'm not sure what you mean. I thought you have to
leave the valve wide-open before you attach the extender, else you can't
pump up the tire once it's on the rim.