This was a hi quality wire wheel mounted to a bench grinder. When you say "i hope not" what do you mean? I used the exact same methods that are shown in the Pineapple Racing engine bebuild video.
Here's the video for cleaning rotors:
http://video.google.com/videoplay?do...36472454255155
Now, I I dont know what you mean by "I hope not" but this is how you clean a rotor. Please try to refrain from posting misleading information, pat.
The price is $250 for a
PAIR SHIPPED TO YOUR RESIDENCE.