Originally Posted by
operator
If this were true, all the pro teams would be doing it. I've never _ever_ heard of this argument for putting nitrogen into bicycle tires before.
True, except the pro teams are prohibited from using nitrogen. Same as many of the other restrictions on bicycles and weight that they can ride with. After all, we do not see any of the pros using faired recumbents on any of the flat stages, do we. Therefore no nitrogen in their tires.