Thread: Why FD will work with say a 46 but not a 50T chainring?
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Old 07-12-12 | 08:26 AM
  #3  
fietsbob
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CX , a 46t outer will be fine, given mostly soft dirt courses..
46:12 should be high enough..
If you are going for the popular 50/34 double, Note,
front derailleurs being specifically made for those .
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