gsa wheels

Good evening All. Could I kindly ask if any others riders are suffering from the awful squeak from the brakes on their 1250 GSA's? I took mine back to Ocean BMW and asked why it was making the noise. Apparently, it is something to do with debris between the disc and pad and is the apparent...

The GSA wheel rims with there grained effect coating are pretty difficult to clean up as the brake dust and road crap gets really in grained making them look pretty grubby. I use A good quality snow foam solution and have tried muc-off but they are not doing the job. I don't want use something...