rotors

Hello, a few months ago, I bought a Taycan Turbo with 30,000 km directly from an official dealer in Germany. After two months, I noticed that both front discs were cracked. On the right disc, a large part of the smooth surface is even chipped away. Has anyone experienced a similar problem with...

Does anyone know the weights of the base 360mm and 410mm PSCB brake rotors? Can't seem to find this info anywhere from Porsche