Movement or coordination moderately affected throughout the whole body.

Movement in the lower trunk and legs affected to a high degree.

The absence of one arm and one leg on opposite sides.

 

C1 riders include those with moderately affected co-ordination, highly affected movement in the lower trunk and legs, or the absence of two limbs.

Riders in this class are grouped because they use a seated start, have asymmetric power distribution and have balance issues.