Nope.
Just make sure you paint them correctly don't want the paint comming of very quickly afterwards.
What do you mean by correctly just to make sure i'm doing it right??
What do you mean by correctly just to make sure i'm doing it right??
You need to use the ring paint I forget what its called and I think you need a bse cote and nee to give the calipers a good bit of wire brush loving to make sure there no rust on them which would fall as such after you've paointed them. Do a search I'm sure Middo or someone has given a guide.