Theres more to it than simply pivot location in terms of the bike pedalling well, thats a generalization that doesnt really hold up. You can make a HP bike pedal as well or better than a non-HP bike (lets be honest, theres no "traditional" bike here for arguments sake) and when we are talking about HP bikes, we are talking about the seemingly more prevelant HP idler equipped bikes. A horst link, or VPP bike can be built to have a high virtual pivot, and not rely on an idler, but theres a whole other differnet set of challenges The...