Thread: Do I need a derailleur extension?
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Old 09-13-19 | 07:44 AM
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alij2018
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Joined: Jul 2018
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Do I need a derailleur extension?
I have installed Deore derailleur GS on a 10s cassette where the largest cog is 42T. When I shift to the 9th cog, it rubs with the derailleur. It seems the cage is not going under the cog. Do I need an extension? See attachment pic.0
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