Hmm, I don't see what would prevent it from working: 9sp cassettes are slightly wider than 10sp, so the range of movement might be ok.
I assume you're referring to a Shimano dérailleur.
@pifko started
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Hmm, I don't see what would prevent it from working: 9sp cassettes are slightly wider than 10sp, so the range of movement might be ok.
I assume you're referring to a Shimano dérailleur.