Retrofriction is fine on 9-speed Shimano, so I can't see why it wouldn't work on 9-speed Campagnolo. (IIRC the spacing is fractionally different, but with friction shifting that shouldn't matter.)
Great stuff, thank you.
@Thrustvector started
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Retrofriction is fine on 9-speed Shimano, so I can't see why it wouldn't work on 9-speed Campagnolo. (IIRC the spacing is fractionally different, but with friction shifting that shouldn't matter.)