Quoted message said:Hi,
Before anyone contradicts me, yes, there is such a product! It's a belt that you can stick inside
the tyre that is supposed to reduce the number of punctures. Comes in different sizes to fit your
wheels. (Not the green gunk that is supposed to fix flats from the inside by injecting through the
valve, that sounds a daft idea to me!)
I'm a cycle tourist, like to go off for a week at least, not a racer! Puctures in the rear are a
real bind!
Has anyone experience of these liner things? How easy are they to fit, to get the liner centred
within the tyre etc.? Do they genuinely reduce punctures, and what effect have they on road handing
etc.? Do they move within the wheel over time?
Easy to fit? Yes. They come in different sizes, depending on the width of your tyre. Sometimes, I've
stuck one end to the tyre with a *spot* of super glue. I've also heard, and in fact experienced, the
end of one of these tyre liners causing a puncture. You might want to 'feather' the end off with a
razor blade. Reading google, you will find suggestions about heating the ends of the liner on a gas
stove, or [censored] lighter, to melt the plastic and smooth the ends off. I'd really advise against this -
it makes the material very brittle. Reduce punctures? I would yes yes. Reduce, not eradicate though.
Road handling? Difficult to say, but when I removed both liners from my road bike, I did 'think' it
ran a tad better without them in, so I tried just one and couldn't really tell the difference!. I
use just one in the rear now.
I've also read reports that these tyre liners can wear out the inside of the tyre, but I've not
experienced this.
Like all these things, give It a try, only way to find out.
Talking of punctures, I had a strange one of Saturday. Front wheel goes flat. I have a repair kit,
but no spare tube. Take off wheel, inspect tyre, attempt to find hole in tube. Nothing. Blow tyre up
again, hear slight hissing near presta value. The valve screw had worked it's way loose, and I'd
lost air that way. Tighten up nipple and it held. Bit more experience :-)
Garry