No solution.. abhi tou start hai jigar!
Mene apni bike ka brand new silencer dalwaya tha.. sirf shakal achi karny k liye! And mechanic k Chotay ne brake shoe change kartay hue buri tarhan dent dal dia usme.. chrome b ura dia tha
So these things keep on happening no matter what u do...
Use turtle chrome wax to temporarily remove/lighten ur scratch's visibility.