Riddle me this - I changed the chain to a new one, same model as the old (Ultegra 11 speed) and now my indexing is out, nothing else but the chain has changed. What gives?
The chain has slightly different mass and is affecting the jockey wheel.
@Chalfie started
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Riddle me this - I changed the chain to a new one, same model as the old (Ultegra 11 speed) and now my indexing is out, nothing else but the chain has changed. What gives?