Zaf said:Without expection every time I have seen someone try to inflate a tire with CO2, they were not
sucessful for one reason or another. There are some decent frame pumps, you may not be able to get
120#, but you'll get home.
The only time I've ridden in a group where somebody flatted, he needed a whole new tube. Luckily,
a few people had presta tubes to fit him, so he used one. He began to pump it up with a mini-pump
he had, but because the pump head is rigidly attached to the pump body (not on a hose), he broke
the valve.
Okay, so somebody else offered a tube. Somebody else's pump was used, by the person who owns the
pump. The valve on that tube was broken, too.
Then, I offered my CO2 for the final tube that anybody had. We were back on the trail two
minutes later.
That right there is the advantage of CO2, and how it's easy to be unsuccessful with pumps.
BTW, I recently flatted with a tube that broke at the seam to the valve. It was 95 degrees farenheit
that day, and I was tired from a long ride. Wouldn't you know, my CO2 inflator made me quite happy,
even though the guy I was riding with had a pump that could have saved me a $3 Big Air can of CO2...
I sure as hell didn't want to bust my balls pumping in that heat, only to get home even later.
Quoted message said:A patch kit will fix 95% of all flats in my experience and benifits from the ability to fix
several flats on one ride. To get the remaining 5% of flats you need that spare tube.
My flats are always long slices through the tube that can't be patched, or bad/broken presta valves
(or where the valve meets the tube).
Strangely enough, my MTB tubes can often be patched, and never have any problem anywhere near their
schraeder valves. I even patched a long opening where the tube came apart at the seam (like a cheap
wal-mart tube would, but this was a good one!), and I didn't even try hard with the patch; and it
worked! Like new.
I don't know that I've ever had a standard puncture flat that would work with a little round patch.
I have lots of little round patches now, and no big long ones left.
Quoted message said:tire almost bead to bead also, so here even the spare tube was not enough!
It's nice to have a spare tire. I've got two; the one for the bike, and the one that is the
non-biking nickname for my aero-belly. <G>
--
Rick Onanian