You will find it on the corprate site under news
http://www.gasgasmotos.es/eng/frame.htm
you just have to be able to read spanish.
A kind of two-stroke revolution has been going on in the WEC E3 class this year as Nambotin, Aro and Guillaume have all been riding two-strokes.
The big bore four-stokes are just to much to handle in the highly competitive E3 class.