Thread: Change of gearing to make a difference.
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Old 04-25-12 | 10:08 PM
  #41  
gtragitt
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From: Las Vegas, NV

Bikes: 2011 Trek SOHO Deluxe, and 2010 Specialized Roubaix Expert

Originally Posted by BikeWNC
I don't think Di2 will work with a 30 cassette. I haven't tried it but I think 28 is the limit.
I think 28 was also the reported limit for the Ultegra 6700 rear derailleur, but BluesDawg found otherwise. The Tiagra cassettes are relatively inexpensive; so, I could experiment.
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