Clarence is eleven years old boy. Who was diagnose with spinocerebellar ataxia type 21. He is currently using a walker to help support his ability to walk without falling. Clarence has a energetic and positive attitude on life. Clarence is currently in physical therapy and needs a a tryke bike to help strenghten his legs. Clarence always wanted to ride a bike, but because of his coordination and his balance he could never ride a regular bike. This would be a great opportunity for one of Clarence dreams to come true and be able to ride a bike. With your support and help you can make his wish come true. Thank you for your support towards Clarence tryke bike.