After the disrupted 2020 season, in which some countries held their National Championships and some did not, we are almost back to normal, apart from the UK and Ireland, whose 2019 champions are still wearing their jerseys into the second half of 2021. The National Championships were held in their traditional spot, a week before the Tour de France, meaning that we get to look at some new jerseys at La Grand Boucle: Wout van Aert in the Belgian tricolor and Sonny Colbrelli in the Italian flag, for example. Here is an in-depth look at the numbers behind the colourful jerseys that will be on show on some new shoulders.