Here's an article from Bicycling Magazine about setting your saddle height & position correctly which may be of interest.
http://www.bicycling.com/training-nutrition/injury-prevention/4-bike-fit-tips-knock-out-knee-pain
(Note to Mods - I've put this in Technical Know How, however if you feel it is more appropriate somewhere else then feel free to move it)
http://www.bicycling.com/training-nutrition/injury-prevention/4-bike-fit-tips-knock-out-knee-pain
(Note to Mods - I've put this in Technical Know How, however if you feel it is more appropriate somewhere else then feel free to move it)