As already mentioned wd40 always works and i shouldnt damage the paintwork either, i also use a liquid called superbike cleaner one for washing heavey duty grime spray on and wash off, and another is for wash and wax spray on and wipe off to a brillant shine tis excellant stuff, brought it from a classic bike and car show and you can get it online check it out it does wot it says on the tin [smiley=thumbsup.gif]ttp://www.n93.org/superbikecleaner/links.php sorry you will have to cut and paste this into your search box cant do the link thingy :-[
