He loves my three wheel tricycle but his legs are not long enough. He has seizures and is on meds and his balance is off and it would be bad if he fell off a bike even if he could ride a two wheeler, which he can't. Recently specialists think he has autism too as well as pervasive developmental delay. 

He loves my three wheel tricycle but his legs are not long enough. He has seizures and is on meds and his balance is off and it would be bad if he fell off a bike even if he could ride a two wheeler, which he can't. Recently specialists think he has autism too as well as pervasive developmental delay.