I was hoping that you would see this post, I knew that you were a rider. Here the limit on power is 50 cc, anything bigger requires a license. She now knows that feeling that you describe, she is smiling big now. Yours looks like a real motorcycle, with gears and clutch, hers is one gear, and much slower than you! I'm fine with that, she can work her way up to gears if she wants, starting small.