Sarah my daughter diagnosed with Rett syndrome, she can't walk and talk, she need the bike for do some exercises because some times she refuse to bend her knees, she was riding tricycle last year in her old school, she enjoy riding bicycle.  

Sarah my daughter diagnosed with Rett syndrome, she can't walk and talk, she need the bike for do some exercises because some times she refuse to bend her knees, she was riding tricycle last year in her old school, she enjoy riding bicycle.