Very excited about this unit.  We were looking for this type of bike to complete our home gym and could not be happier with it.  It is quiet, everything works just as it should, I use it every day and am extremely pleased with it.  Love the little ledge to set books or magazines on.  After reading other reviews, we  took our monitor to our local Radio Shack and they were able to furnish us with an AC-to-DC Power Adapter (SKU 273-1766 6V 800mA AC adapter with an SKU 273-1716 Adaptaplug M) for just $23.99 plus tax.  I could not guarantee it to others, but it is working beautifully on ours--much...