When Dr. Marcus Sommers realizes that he and his troubled, estranged brother David may be prone a fatal brain disease that runs in their family, he decides to make peace with his sibling, and invites him on a trip to the Rockies. There, the brothers bond over their shared enthusiasm for cycling and decide to enter a grueling bike race ...

Dave, nineteen, has just graduated high school, with his three friends: the comical Cyril, the warm hearted but short-tempered Moocher, and the athletic, spiteful but good-hearted Mike. Now, Dave enjoys racing bikes and hopes to race the Italians one day, and even takes up the Italian culture, much to his friends' and parents' annoyance.

K and Eetu are the best friends. They work together as bike couriers in the center of Helsinki, and training tightly every night to reach success of bicycle racing. However, life will change once and for all when a charming and resolute student girl Oona is coming to work in same courier company.

Jack Casey used to be a hot-shot stock market whiz kid. After a disastrous professional decision, his life in the fast lane is over. He loses his nerve and joins a speed delivery firm which relies on bicycles to avoid traffic jams of San Francisco, is attracted to a fellow bicycler, Terri, and befriends Hector, a budding entrepreneur. ...

A chronology of the 1976 Paris-Roubaix bicycle race from the perspective of participants, organizers and spectators.