C1

C2

C3

C4

C5

Movement or coordination moderately affected throughout the whole body.

Movement and coordination moderately affected down one side.

Movement of the hip joint moderately affected.

Absence of one lower leg from the knee.

The absence of one hand.

 

C1-5 riders include those with coordination and movement affected from a high to low level and various forms degrees of limb absence.

Riders across these classes can race using a time factoring system where the clock runs slowest for C1’s, and fastest for C5’s.