Yep just the stock ally on there before George,
Yes I strap my phone or my son's smaller phone to it. But I think you can get smaller gps speed units.
Turn buckles Either WD 40 and bristle brush. Or Krust and then WD. I have thought about replacing mine with titanium ones not necessarily for strength just because there nice and shiny.
Sway bars front and rear on mine. I think it would be very odd not to have any.