Is Tiagra hydro disc available yet? And more importantly will the STIs work with Ultegra mechs?
Nope. Different cable pull.
Damn. 105 it'll have to be.
What about on a 5700 mech?
Isn't the 4700 pull is similar to 11 speed? Shouldn't it work With 6800 or 5800?
@edscoble started
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Is Tiagra hydro disc available yet? And more importantly will the STIs work with Ultegra mechs?