Thread: chain sideplate thickness
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Old 10-27-14 | 07:32 PM
  #6  
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ThermionicScott
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Originally Posted by Bill Kapaun
IF it's jamming between the 11 & 12, you might be missing a shim that would go between those 2 cogs.
Sometimes they use a "generic" 11T and toss in a shim to get the proper spacing.
That way, for example, they can use a 9 speed END cog for an 7/8 speed cassette.
That's what I was going to guess as well.
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