Select Class: -- select -- 00-EA Official - Open 01O-EA Preliminary 1.2 02O-EA Preliminary 1.3 03O-EA Novice 2.2 04O-EA Novice 2.3 05O-EA Elementary 3.2 06O-EA Elementary 3.3 07O-EA Medium 4.2 08O-EA Medium 4.3 09O-EA Advanced 5.2 10O-EA Advanced 5.3 10P-Closed Restricted - Club Riders 11C-CR Prep 1 12C-CR Prep 2 13C-CR Prelim 1.2 14C-CR Prelim 1.3 15C-CR Novice 2.2 16C-CR Novice 2.3 17C-CR Elementary 3.2 18C-CR Elementary 3.3 20C-CR Medium 4.2 21C-CR Medium 4.3 22C-CR Advanced 5.2 23C-CR Advanced 5.3