Thread: Do I need a derailleur extension?
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Old 09-13-19 | 08:36 AM
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AndreyT
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From: CA
Originally Posted by alij2018
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?
Is the chain length correct? If it is, adjust the end adjust bolt to make the guide pulley to drop lower, per the manual.
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