Originally Posted by
greatbasin
EVO designates a three-dimensional lug at the bottom of the rack to attach to the eyelets on the dropouts, as opposed to the planar plates in the original designs.
EVO "feet"
Non-EVO feet:
Got it.
I think that the small bump on the aft part of the lower rails was not on the original too, but it was a decade ago since I knew this stuff, could be wrong. At one time I put one pannier hook that far back but do not do that any more.