Interesting. Very interesting.

[As he looks at the image, he cups his chin with his other hand, contemplating what she's telling him. Not for the bike, oh no, but for what uses this little impish ghost might have. If it can power a bike in such a way, then...]

I shall keep an eye out for them, then. Certainly they will prove useful for any future projects I might engage myself with. Sorry to say, I am not so certain I will take you up on the bicycle idea, helpful though the information is proving to be.