Select Class: -- select -- CT01-10 Years & Under -50CM CT02-12 Years & Under - 60CM CT03-A1 - 60CM CT04-A2 - 80CM CT06-A4 - 105CM CT13-C3 - 95CM CT16-10 & Under Assisted - 30cm CT17-12 & Under - 40cm CT18-13 & Under 26 - 50cm CT19-Seniors - 60cm if no height elected