Originally Posted by
six2go
It's normal. Some tires do it more and sooner than others. I went through this for 17 yrs of Valkyrie ownership and different brands of tires. I think keeping pressure up around 40F & 42R helps keep it at bay for awhile. As the center of the tires wear & flatten out, the tires will sing when you lean and transition to the tread either side of center. The bodywork(panels) on some bikes make it more noticeable too. Kinda forms an echo chamber.