Not yet, would like to see how the levers feel, they'd make a great replacement for any old Tiagra shifter, also cheaper than the 4600 shifter too.
Different FD cable pull = not compatible with 4600 FD
It still work either way with some tweaking.
@Alb started
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Not yet, would like to see how the levers feel, they'd make a great replacement for any old Tiagra shifter, also cheaper than the 4600 shifter too.