I have a 2011 supper glide custom 5 mts old it has a bad vibration at 110 kms to 160 kms in both 5 an 6 gears can also be replicated in 4th gear between 80 kms and 120 kms , has any one else come upon this problem or does anyone know how to fix it , the service team in Australia is stomped ran out of i-dears