Nothing special, but then I looked at the paint-scheme - dual. I don't think that was a catalogue option, but it looks like it was.
http://www.ebay.com/itm/Kona-NuNu-1998- ... SwT5tWH8NT
http://www.ebay.com/itm/Kona-NuNu-1998- ... SwT5tWH8NT
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