Thread: Shimano Ultegra R603 gearing
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Old 10-10-12, 12:14 AM
  #14  
twocicle
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Originally Posted by WheelsNT
There are both 7800 and 7900 Dura Ace 56T chainrings on eBay right now, FWIW.
Correct. More to the point it was a nudge to look at these rings.

Play with http://sheldonbrown.com/gears/ to find your desired gear/mph setup.
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