Old 07-14-13, 04:51 PM
Retro Grouch 
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Join Date: Feb 2004
Location: St Peters, Missouri
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Bikes: Catrike 559 I own some others but they don't get ridden very much.

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I've never worried about it.

Think about your smallest rear cog. It's going to reside in pretty much the same place regardless if it's 7-speed or 8-speed. That's as good as you can get it.
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