I'm fairly sure there aren't any 9 speed Shimano shifters with internal routing, I think the first 10 were speed. Also your mech will probably work with 10 speed if it is shimano.
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I'm fairly sure there aren't any 9 speed Shimano shifters with internal routing, I think the first 10 were speed. Also your mech will probably work with 10 speed if it is shimano.