Old 10-01-13 | 08:13 AM
  #22  
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The Golden Boy
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From: Waukesha WI

Bikes: 1978 Trek TX700; 1978/79 Trek 736; 1984 Specialized Stumpjumper Sport; 1984 Schwinn Voyageur SP; 1985 Trek 620; 1985 Trek 720; 1986 Trek 400 Elance; 1987 Schwinn High Sierra; 1990 Miyata 1000LT

Originally Posted by masi61
I would probably avoid the XC Pro front derailleur unless you are using a mountain compact triple as these were called "microdrive" and the curvature of the cage is designed to handle a max big ring of 44 or 46 teeth, so its gonna rub if you use a road triple with a 52 or 53 big chainring.
I realize this is an old post, but I do want to point out that there are different types of the XC-Pro front derailleur. The FDs with the yellow sticker on the cage are the MicroDrive models. The regular FDs handle the large rings fine. Currently, I have an XC-Pro on a 52 and an XC-Comp on a 48.




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