I'm also 6 ft. 0", with a 32 inch inseam and ride a 21 inch framed 2012 Coda Sport and I feel it "fit's" overall very well. I have a 19 inch. 2011 Allegro 1, I turned into a "non-suspension" dual sport and I like the "more room" when riding dirt trails/paths and fire roads, jmho, ymmv.
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Take Care, Ride Safe, have FUN! :)
Jo: 2009 ICE Trice T
BJ: 2011 ICE Sprint Special Edition