Hi i really like reading ,adventures like yours ,and found it most enjoyable ,as i am sure you did ,was there times when you thought ,ive had enough,or was the sheer hell of pedaling for all your worth ,a kick up the backside ,to keep on keeping on ,any way good reading my friend ,just a quick question ,do all E,BIKES HAVE A SAFTY cut off on there motors when being over driven? best wishes Brian.