Yes, the brake disc is supplied including screws. Please note that this brake disc should only be used with resin brake pads.

sorry wrong article...

The best thing to do is to contact our customer service directly at https://helpcenter.galaxus.ch/hc/de/requests/new. Your request can then be examined individually.

just one. Sometimes there are different sizes for front and rear discs

Asking helps, apparently the details have now been added/adjusted :) So far, I have generally had a good experience with the advice I received when buying a bike from Galaxus.