A SECRET WEAPON FOR VIBRATION ISOLATOR HANGER

The shape from the outer Element of ear (which we see outside The pinnacle) is like a funnel. The outer Element of ear is named 'pinna' and it can be hooked up to about two to three centimetre long passage named 'ear canal'. When the gear is spinning rapidly enough (about 10 periods quicker than most bike wheels spin), the sound gets to be a pit