CW Tech: Why Ducati is Committed to Desmodromic Valve Operation | Ductalk: What's Up In The World Of Ducati | Scoop.it
A short history of valve control and why Ducati sticks with desmodromics.  


For the rest click HERE: http://www.cycleworld.com/2014/04/25/cw-tech-valve-control-history-and-why-ducati-is-committed-to-desmodromics/