Hero Motocorp — Unbearable sound from backside when it crosses 55 speed with pillion rider

Address:	Prakasam, Andhra Pradesh, 523155
Website:	www.heromotocop

I bought vehicle in this month last year. Already service centre mechanic n manager tried to solve it. They told a story. I denied it.sound is not stopped. I am unable to do jolly ride. Pillion rider complaints that sound is unbearable.i also watched n feel inconvenient .I want device engineer's endorsement n view.i will send audio soon. In three services I put the complaint. In third service mechanic n manager both made train run. They confirmed the sound n told that shock absorbers were making Sound when hit ditches. But it is not the case. PL. Resolve the issue with service engineer r exchange the vehicle