Deep Freud Moors said:I have never heard of tyre liners. Like I mentioned before, I just use
an old inner tube, which does the trick.Is there a specific product that does a better job, and how much is
it?
Touring out around Forbes/Cowra/Parkes we had a [censored] of punctures
from (what the locals called) "cat head" thorns. They grow in a
flat ground-cover on the sides of the road.
On the tandem with 2" IRC Metro Cross 'Duro's, we only had a single
puncture (went down overnight), but other tyres on the 4 bikes
with no kevlar belting had quite a few problems. The Cowra LBS
suggested a combination of tyre liners and thorn resistant tubes.
The liners are a 3cm (ish) wide strip of soft plastic which you
run around the tyre between the tyre and the tube. I don't remember
the brand, but people on the Phreds bicycle touring list reccomend
"Mr Tuffy" liners... These were not that brand. The new tubes had a
relatively thick outside, and felt quite heavy.
This combination solved all puncture problems. However, maybe it was
just my imagination, but it seemed that the rolling resistance drastically
increased and the steering was extra heavy. I pulled them out again
when we got home.
On the trailer wheels (20"😉 we used some sort of goopy stuff you put
inside the tube that clogs up the holes as they happen. It seemed to work
ok, but made it a right [censored] to pump up the tyres with only a hand pump.
It must clog the valve or summat.
cheers,
-kt
--
Kingsley Turner,
(mailto: [email hidden])
http://MadDogsBreakfast.com - Travel Tales: The good, bad, and down-right ugly