Any magazine ads on these?

here's a little bit. i don't have all the pages, but for anyone who might it is in the january 1985 "super bmx & freestyle".

Thanks MrCB

MR. CB, could you please E mail me a scan. I have a Bi Power that was owned BY Factory rider Brad Birdwell. It is set up almost exactly like that one. There is not alot of info. on them....I guess they are pretty rare!!