Originally Posted by
onetwentyeight
how come noones come up with hydraulic drop bar compatible discs?
They have - Magura used to do a HS-22/Julie compatible, low pressure, aero type, road brake lever. Apparently, poor sales forced them to drop that from their line-up.
There's also a one off, custom hydraulic brifter out there on the prototype road bike with dual discs on the front.