centre stand
chris ive just had the same problem with my adventure, riding two up i couldn't keep the stand of the ground especialy round the tight fast ones, one guy following me down at Baskerville a couple of weeks ago, on an evening blast out, said i lit the road up on several corners, he said there were sparks flying everywhere, anyway the problem...
i took the bike back to the dealer and they came to the conclusion i had a weak rear shocker,one week later the rear shocker was replaced under warranty, Hey presto i still had the same problem, so i did a bit of investigating myself and found that the Y piece of the remus system wasn't letting the centre stand go all the way home, so i explained to the dealer what i thought the problem was, and they cured the problem imediately, and also fitted a new centre stand foc, so i would check your centre and make sure it is running parallel with the underside of your engine and sump guard, if it is hanging down even slightly, it will scrape, Hope this helps.
Andy