https://en.wikipedia.org/wiki/List_o...Tour_de_France
full list of teams and cyclists in this link
official site:
http://www.letour.fr/en/
contenders are titleholder Jonas Vingegaard (DEN) but also Tadej Pogacar (SLO)
also some contenders for the sprints are Mathieu van der Poel (NL) Wout van Aert (BEL) Mark Cavendish (GB) Dylan Groenewegen (NL) Fabio Jakobsen (NL)