These pics from the most recent Duc concept bike. Web site with more details is below
http://www.2wf.com/articles/whats_new/0882E159-27C9-4525-A051-CFF20C2BBAF0.asp
Interesting.....
http://www.2wf.com/articles/whats_new/0882E159-27C9-4525-A051-CFF20C2BBAF0.asp
Interesting.....