Old 11-05-18, 03:17 PM
  #2  
fietsbob 
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Why our source your decisions?

Reduce the difference on the front between chainrings and all the wrap
is difference in the back..

with a 50-34 you have 16t...
need a longer RD Cage to wrap up the difference?.
Get one . there is a 105 version for triples..
53-30 is a road triple wrap up ... 23t






...

Last edited by fietsbob; 11-05-18 at 03:24 PM.
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