Originally Posted by planemanx15
I know the DR is not made for 85+ mph, but what could be causing such a front end shake at that speed? The bike is smooth as can be around 70-78 mph...
1. Is the shake at speed new? If so, take off the windscreen and see if it still does it.
Next most likely problems:
2. Do you balance your tires?
3. Tires are wearing, possibly cupping?
4. Steering head bearings wearing out (how many miles on those bearings?)