<[email hidden]> wrote in message
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Quoted message said:On Thu, 14 Jun 2007 22:02:23 -0700, "* * Chas"
<[email hidden]> wrote:
[snip]
Quoted message said:How did you get the goathead snakebites so far up the sidewalls?
Chas.
Dear Chas,
You probably mean the goathead in these pictures:
http://i16.tinypic.com/44td0dx.jpg
http://i18.tinypic.com/2gtpxd2.jpg
One theory involves paranoia and ninjas lurking in the rabbit brush,
equipped with goathead blow-guns and willing to use them.
A slightly more plausible explanation involves delusions of grandeur
and leaning over in turns like this:
http://www.sheldonbrown.com/brandt/images/tiretest.jpg
Well, not quite that far, but you get the idea.
All I know is that when I looked at my rear tire the next day, there
was that damned goathead, daring me to pull it out of the sidewall. As
soon as I yanked it out, the tire began hissing.
I usually spot couple of goatheads like that one every year, but on my
front tire, stuck in the sidewall and spinning around undamaged.
No flat tire today, just this fellow cleverly using the expansion seam
for extra traction to make a U-turn and writhe off between my feet
when I tried to grab him:
http://i7.tinypic.com/5x47t36.jpg
Nice 20th-century fossil leaf imprints in the cement.
I'm hoping that the needle-sharp metal wire that I brushed off my rear
tire was just harmless debris picked up from the garage floor. The
tire's still holding pressure five hours later, so maybe I'll get to
ride tomorrow without fixing a slow leak.
Cheers,
Carl Fogel
I guessed that maybe you were riding in the dirt. Those old dried up
goatheads are worse than the green ones.
We used to make and sell "Sticker Flickers" that looked like these:
http://www.bikeman.com/content/view/307/47/
We made ours from very soft wire so that they could be easily bent to
position them and match the contour of the tires. The surgical tubing we
used was the most flexible available.
A lot of folks pooh poohed these but they had tried the stiff commercially
available tire savers that didn't work as well as ours.
Down in NM we had a goathead problem just as bad as yours. I picked up
numerous goatheads and saw them flicked off of my front tire without going
through to the tube. It seemed like many times they didn't puncture on the
first rotation of the wheel.
I ran Clement Paris-Robaix and Del Mundo sewups at 85-90 PSI much of the
time on my road bikes.
Our Sticker Flickers didn't provide much protection against glass or metal
but they worked on goatheads.
Chas.