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      10-25-2011, 01:45 AM   #48
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Quote:
Originally Posted by tibra1 View Post
Harold what do you mean by 120 blanks..I see the grades of iron as G3000 for standard and G3500 for the premium R1 rotors..even if they are re-branded Stoptechs..

http://www.atlasfdry.com/grayiron-classes.htm
120 is the less expensive rotor series from Stoptech.
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