It's just a belt tightening issue. I had it, had the belt tightened during a normal service, chirp is gone.
What he said. Just tighten the belt per your owners manual and you should be good to go.
Other bikes: 2005 Thruxton with 904 Wiseco big bore kit, BC stage one cams, CR carbs & BC Predators, 2010 Husaberg FE390, 2010 Triumph Thunderbird 1700, 2009 Kawaskai ZX-6R, 2011 Kawasaki Ninja 1000.