changed front disk brakes for the reason of pulsating after only 22000km (13750mi). Previous Brembo, now ATE. Measured the lateral tolerances for the hub flange as well as the disks and for now it is ok.
You must take into consideration thalt PEX, even if it is type a or b (some consideration of the mode the internal structure is reticulated) is sensitive to UV light, so in long term in a garage with even an small amount of sun rays getting into PEX is a bad ideea.
I am searching the same thing...