No matter what you do the belt will end up in a different place depending on temps and if you riding solo or with a passenger. I gave up 2 years ago trying to get mine to run in the middle. I just check deflection at every oil change and forget the rest.
2011 Cross Roads Sunset Red
OEM short windshield, passenger backrest, crash bars, saddle bag bars, heated grips, vinyl closeouts, tachometer, ambient temp, LED headlight, luggage rack. WD lay down licence plate.