Have 2800 miles now on 14r, rode 200 miles over bumpy paved country roads...the windshield, fairing, and mirrors all started to shake pretty violently....during a stop break noticed lower cross bolt was missing, the top bolt was in place but the cap nut was off and was found in fork column area.
Got home used special locknuts instead of stock cap nuts which had NO lockwashers on them! I go around and check tightness mostly of the bolts on windshield and fairings easy to see and reach....but now I will check these every month to see if they are backing off these special locknuts I have installed.
So....you guys may need to do the same...Kawasaki should have put better nuts on at the factory during assembly, am sure that I am not the only new 14r owner/rider that has had this problem...
Just wanted to make mention cause if you have over 3000 miles on your 14r now, may be a good idea to go ahead and replace those cap nuts with special locknuts!!!