The June 2013 issue of Dirt Bike Magazine, featured the Dubach Racing (DR.D) YZ250 2stroke on the cover
New for 2013 is the all new DR.D NS-2 exhaust systems available for YZ125's and YZ250's. Pro Tec's Mike Baker worked his magic on the engine to provide the punch test riders were looking for.
Mark Tilley collecting some style points aboard the YZ
(Top) Here is the YZ shown in stock condition before it received its facelift (Bottom) The Barnett billet clutch helped withstand the extra horsepower of the Pro Tec engine. RAD provided their trick D.I.D. Eaglelight Series combo wheelset.
For more information regarding this test, stay tuned for video updates on dirtbikemagazine.com