The disciplines included were cross-country, downhill, four-cross, and trials. The event was the 18th edition of the UCI Mountain Bike World Championships and the 22nd edition of the UCI Trials World Championships.
France finished on top of the medal table with 6 world champions and 13 medals overall, including a fourth consecutive world title for Julien Absalon in the elite men's cross country. Sam Hill and Sabrina Jonnier won their second consecutive world titles in the men's and women's elite downhill.