It worth having a look along the underside of the shaft. If there is a black oily mist mist there it means the seals are on the way out, get it done in the next couple of thousand miles.
Corrosion on the fork brace (or whatever it's proper name is), fork legs and bit of engine. It's meant to be like that, it a sign of along and loving relationship. If it bugs you hammerite silver does the trick.
Bangs, clanks, wirrs etc etc etc. another BMW feature, best cured with earplugs.