I imagine they change tires every stage, because there is no time to do it during race time
about 7......
A Little Tour in France has 255 pages.
There are eight summit finishes in the Tour de France.
Cipollini won 12 stage of the Tour de France.
Bob Roll has competed in three Tour De France competitions.
Michelin tires are made in Lexington, South Carolina, and probably many other locations in the USA. They are also produced in France, but tires for the USA are produced in the USA.
There are many, but the best known is a cycle race - the Tour de France.
7
3,642.
About 10%
There were 199 riders starting the 2009 tour.
The most well known Tour de France is a bicycle race, not a running race.