NB , Its Not a Cable Brake ..

Goodridge offers a dry disconnect , hydraulic hose fitting.. that reportedly works in these situations..

g'gl finds this :Goodridge | Interex

Magura Hydro Stop is a Hydraulic rim Brake .. HS11 .. I have the HS 33. from 2004 .

they bolt on V brake posts , You can always remove the rear brake set and not open the Hose at all .

Put them back On when You re assemble the S&S couplings