Select Class: -- select -- CT01-10&U 10 and under (Prelim 1.2 50cm) CT02-11 and under 13 (Prelim 1.2 60cm) CT03-A1 13 and under 26 (A1 - Prelim 1.2 60cm) CT04-A2 13 and under 26 (A2 - Prelim 1.2 80cm) CT05-A3 13 and under 26 (A3 - Prelim 1.2 95cm) CT07-B2 13 to 26 years (B2 - Novice 2.2 and 80cm) CT08-B3 13 to 26 years (B3 - Novice 2.2 and 95cm) CT09/11-C1 + C3 13 to 26years (C1/C3 - Elementary 3.2 60cm/95cm) CT12-CT12 Unofficial 12 and under (Prep 1 30-40cm) CT13-CT13 Unofficial 13 and under 26 (Prep 1 50cm) CT14-CT14 Seniors Prelim 1.2 ( if height not stated, riders will be allocated to 60cm