Thread: 110BCD 32t small chain ring?
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Old 08-16-16 | 09:12 AM
  #13  
redlude97
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Originally Posted by baobao
For a road bike, why would anyone even consider 46/30? What do the professionals in Tour de France use in mountain stages?
what does what a pro that puts down twice the power a normal cyclist does have to do with it?
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