Ferrari had an exclusive deal with Bridgestone that the other top teams didn't: https://au.motorsport.com/f1/news/the-bridgestone-and-ferrari-partnership/107603

Ferrari had an exclusive deal with Bridgestone that the other top teams didn't: https://au.motorsport.com/f1/news/the-bridgestone-and-ferrari-partnership/1076031/ https://au.motorsport.com/f1/news/the-bridgestone-and-ferrar... # The Bridgestone tire was superior to the Michelin.