View Single Post
Old 05-09-20 | 01:26 PM
  #4  
Doug64's Avatar
Doug64
Senior Member
15 Anniversary
 
Joined: Mar 2009
Posts: 6,638
Likes: 1,070
From: Oregon
That could be an issue. Most road front derrailleurs ore designed for a 45-46 mm chainline. I'm assuming that your bottom bracket has external bearings. There is a thread about 9 spd crankset with the same problem. The discussion there is probably applicable to your question.
Deore M591. . . . . . ..

Last edited by Doug64; 05-16-20 at 05:43 PM.
Doug64 is offline  
Reply