From the press release announcing Transitions lenses as the new co-sponsor for Team Garmin:
Craig noted that Transitions’ technology is ideally suited to the sport of cycling, since riders often cover hundreds of kilometers a day in continuously changing lighting conditions.
“Our riders are constantly going through different lighting conditions while training and racing. If we can increase visual acuity and reduce visual fatigue, that gives us a big advantage on the road,”
Make a note of it.