Wow - I noticed that today riding home but I though it was wind blowing over my helmet. It was pretty windy today.
I am going to have to listen and see if I still hear it.
If you find something out post it up....
Navy Chief! Navy Pride!
2010 Victory CrossRoads - Factory Skulls
2008 Softail Deluxe - Black/Copper (SOLD)
2005 Victory Kingpin - Black (SOLD) :(
2003 Yamaha 1100 VStar - Silver/White (SOLD)
2000 Suzuki Hayabusa (or GSX1300R) (STILL RIDE)
1999 Yamaha R6 - Blue (TOTALED)
1992 Honda CBR600 - Black (SOLD)