crack

anyone know where to get magnesium wheels crack tested? i'd like to find somewhere in Perth but if they have to be shipped they have to be shipped.....

I have two small radial cracks on the sealing surface of the oil drain hole. The surface is not very even as well. Looks like its worn away alittle on one side. Of course I have a leak from here. Any ideas on how to fix?

Hi All, Was washing the bike on Saterday and noticed a crack on the subframe, Why would it crack just before the exhaust hanger on the Right side(see Photos) can I just get it welded up or will I need to replace the sub? Thanks All!!

Well it happens if i brake fairly heavy to a stand still , did it a few times the other day when braking for rounabouts, the pads have plenty of meat on them so i know it aint metal on metal but do you think it could be getting hot and sticking to the disk/rotor momentarily? or could it be the...