Richard
The "Long bolt" removal technique works a real treat and is so easy to get seized disks with minimal effort. Make sure the hub is V clean when you re-assemble and put the new disk on, I recently fitted new front disks and the disk was not flat ( sitting on some crud) and the run out was off so the disk clicked under hard braking (drilled and slotted). All I did was strip it down again, clean and re-assemble - noise was them eliminated
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TB