Gracelynn isn't able to push hard on the pedals to get a basic bike going. She also has trouble bending her knees to jump or run so this motion would help her. Also she loved testing it out and loves the outdoors.

She isn't able to push hard on the pedals to get a basic bike going. She also has trouble bending her knees to jump or run so this motion would help her. Also she loved testing it out and loves the outdoors.??