well you're doing it wrong with the 9 speed chain, chains are not cross compatible like that above 7 speed. The more gears you have, the narrower the chain is as they are fitting 9, 10 or 11 cogs into the same space as 8.
@TM started
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well you're doing it wrong with the 9 speed chain, chains are not cross compatible like that above 7 speed. The more gears you have, the narrower the chain is as they are fitting 9, 10 or 11 cogs into the same space as 8.