Here it is
http://www.cyclingnews.com/features/how-aero-is-aero
and with better pictures
http://www.bikeradar.com/news/article/how-aero-is-aero-19273/
http://www.cyclingnews.com/features/how-aero-is-aero
and with better pictures
http://www.bikeradar.com/news/article/how-aero-is-aero-19273/