Millions of the brand's customers attribute their love to the experience of riding the bikes, with the sounds and vibrations making up an essential part of that.

But India's Royal Enfield took a step away from this reliable formula.

https://trib.al/IDEp1L9

I'm good with simplicity but some records are made out of shellac and some are are made out of styrene

This has been studied for decades. There is tons of research and publications about this. There have been tons of studies done on this.