Answer
Classics specialist John Degenkolb excels in one-day races, particularly the cobbled classics of northern Europe. These races, such as Paris-Roubaix and the Tour of Flanders, are known for their challenging terrain, including cobblestones, narrow roads, and steep climbs. Degenkolb's ability to navigate these obstacles and sprint to victory has earned him a reputation as one of the top classics riders in the world.