uprate

im going to be getting new brake discs for the front of my cupra, probably mtec grooved ones off ebay. is it worth getting a set for the rear as well? :confused:

Hi all I wanna replace my front disks as they need it but not sure wich ones to go for (pads olso). I've had a quick search on here and ate power disks look like the fave's but these were well old posts. any one got any suggestions please cheers.