Get ready to hit the trails at Clear Bay in Norman on Sunday, September 13 as part of the 2026 Tour de Dirt series—this is the fourth race in an awesome mountain bike competition celebrating dirt, community, and Oklahoma cycling! Tour de Dirt is a nonprofit series run by riders who are passionate about creating competitive XC races for everyone, no matter your age or experience level, plus they've got an awesome youth program called Kids Kup for younger riders. As the longest-running mountain bike series in the country, they're dedicated to supporting local trails and building up the Oklahoma cycling community one race at a time.