For anyone else looking for an English version of this great video, try searching "Monroe Training Video 2014 - Twin Tube Shock Absorbers" or go to ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-_URjNa3PgDM.html . It has great explanations and I was really happy to run into the English version by accident.