Raven2 Raven2 from Thomas Demharter raven2 raven2 - 2005. CAD EXERCISE. I DEMOUNTED MY CANNONDALE RAVEN II AND MODELLED THIS MODIFIED MOUNTAINBIKE FRAME. gLike raven2 raven2 - 2005. CAD EXERCISE. I DEMOUNTED MY CANNONDALE RAVEN II AND MODELLED THIS MODIFIED MOUNTAINBIKE FRAME. Industrial Design Share R 7 n Thomas Demharter CAD - Designer at KKN Ingenieurbüro GmbH & Co. Munich, Germany Follow Contact