A bike computer, also known as a head unit, is essential for cyclists, particularly pros. These devices provide valuable information like maps, power data, heart rate, and elevation, helping to inform and improve your cycling! But what information do Tour de France pros display on their head units? Dan and Ollie had the chance to check out John Degenkolb's Wahoo, chat with Sam Bennett about the data on his head unit, and learn from Nils Eekhoff about his key data fields. In collaboration with ‪@