Chris Nelson said:Quoted message said:Searching for a tire with flat protection is looking in the wrong
place when considering rolling resistance and cornering traction.
Bicycle tires that resist punctures do not perform well in the
other mentioned categories.
Quoted message said:It's a tradeoff.
And that depends on what one finds enjoyable about bicycling.
Quoted message said:Quoted message said:Besides, in spite of insistence that flats are a regional problem,
flats are mainly a rider problem; That of understanding of what
causes flats. Few roads are covered with thorns and glass from
edge to edge. Therefore, most flats can be avoided to the level of
one or two for the life of the tire (with exclusion of snake bites
that definitely depend on terrain ridden on a road bicycle).
Quoted message said:That's a pathetic argument. Glass does not predictably congregate,
its distribution is chaotic. To avoid the obvious groupings doesn't
always work in the random acting region in which most of us live.
Most flats occur from individual chards too small to see while
perched on a bicycle at 20mph.
That makes a few assumptions about the speed of light and one's
observation abilities. I ride with others who seldom have flats, in
about the frequency that I mentioned above. These are people who see
wildflowers, birds and other wildlife while riding and coincidentally
find many tools and coins on rides.
As I mentioned in the past, those who fear the flat tire the most,
don't find things on the road either. How else do you explain that
many of the contributors to these newsgroups don't have flat tire
problems. They don't all live in cleans-ville. I have ridden here in
California, Nevada, downtown San Francisco, San Jose, Oakland, and
many big cities in Europe including the industrial parts of Milano.
My experience is that I carry a tube and patch kit but seldom use it.
On most of my bicycle rides in the alps, I pump my tires before
leaving California and that's the end of it for the 3000km ride.
Quoted message said:Also, I take it you ride alone mostly.
You are wrong. If you think group riding exposes more flat
possibilities you are riding with the flat folks who think waving
one's hand is enough for following riders to avoid glass or a hole.
It is not. The thoughtful rider does not ride between sharp rocks on
the road while waving the hand, he rides around the debris so that
others can follow safely.
Jobst Brandt