Guybierhaus, if your wife is struggling to step through the Lime, you may want to consider one of these:
http://www.biria.com/bicycles/eb/eb_top_3.jsp
No auto-shifting, but a 3-spd with coaster brake.
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"Too often I would hear men boast of the miles covered that day, rarely of what they had seen." Louis L'Amour
There are two types of road bikers: bikers who are faster than me, and me. Bruce Cameron - Denver Post