MEGEVE, FRANCE - JULY 21: Chris Froome of Great Britain and Team Sky in action during stage 18 of the Tour de France 2016, a time trial of 17km between Sallanches and Megeve on July 21, 2016 in Megeve, France. (Photo by Jean Catuffe/Getty Images)

MEGEVE, FRANCE - JULY 21: Chris Froome of Great Britain and Team Sky in action during stage 18 of the Tour de France 2016, a time trial of 17km between Sallanches and Megeve on July 21, 2016 in Megeve, France. (Photo by Jean Catuffe/Getty Images)