"If I am being totally honest, had this not been the Tour de France we may have collectively taken a different approach with regards to my inclusion," he said in a statement.
"But I feel that I owe it to myself, the team, our sponsors and most importantly to the Tour itself given its history and everything that it stands for -- as well as the emotional attachment I have for it -- to give it my best and to put everything I have into trying to help the team."
The sprinter known as the Manx Missile has recorded 30 Tour de France stage victories, four behind the record holder Eddy Merckx.
Cavendish will be joined by English duo Steve Cummings and Scott Thwaites, who will be making his debut on the Tour starting on July 1.
News that makes sense
Your trusted source for staying up-to-date with the world around you. Get free daily news updates and analysis, straight to your inbox.
South African Reinardt Janse van Rensburg, who is set to make his third consecutive Tour start, will be joined by compatriot Jaco Venter.
Also selected are Bernhard Eisel (Austria), Mark Renshaw (Australia), Edvald Boasson Hagen (Norway) and Serge Pauwels (Belgium).
(Reporting by Hardik Vyas in Bengaluru; Editing by Hugh Lawson)
