(21-09-2013, 10:13 PM)Niall Wrote: If i was you, when you take the rear nipples out, copper slip the threads.
NO NO NO AND NO again you crazy fooker. That will make things ten times worse.
There is galvanic corrosion if you have both ally and copper in contact. Never ever use copper slip on any alloy components.
Rear calipers are made of aluminium.