A Business of Men
Une affaire d'hommes (original)
Two great friends who practice cycling, Commissioner Servolle and real estate developer Faguet, see their friendship tested by the investigation carried out following the murder of Faguet's wife.
Starring Claude Brasseur, Jean-Louis Trintignant, Éva Darlan, Alain Claessens, Jean-Paul Roussillon, Patrice Kerbrat, Béatrice Camurat, Jean-Pierre Bernard, Peter Bonke, Elisabeth Huppert
Watch "A Business of Men" on Netflix released in 1981. It's a crime and drama movie, and has a rating of 6.4 out of 10 from Imdb which is usually fine for this kind of movie.