Nice Hybrids!! I think the really high end hybrids were really under appreciated by the cycling community.
I would certainly recommend some nice grips for her favorite hand positions. That stem looks pretty high already, you might find a shorter reach 11/8 on the 'bay (who started using that here?) but if she needs much more height you may have to go the quill to threadless adaptor route.
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“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
Sugar "Kane" Kowalczyk