Noun
king of the mountains (plural kings of the mountains)
(cycling) The title given to the best climber in a road race.
“Tiny” Thomas won the overall individual classification, the Team were runners-up in the team competition and Arthur Ilsley was 3rd in the “King of the Mountains” competition. Source: Internet
He originally focused on the King of the Mountains title, before he realised that he was in with a chance of winning. Source: Internet