Homepage › Forums › Grassroots BMX › Ideas, Innovations › Maybe the UCI is the answer. › Reply To: Maybe the UCI is the answer. May 8, 2006 at 8:49 pm #30517 LeadSled1Member Nah, locals you would have divided up in the Rookie/Nov/Ex classes. Nationals and Worlds are age groups. They have their races planned out for years in advance which is pretty cool.