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Old 05-28-2013, 02:47 PM
  #366  
tcboy1983
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Join Date: Sep 2012
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Originally Posted by AdrianM
The 4.0-3.6 FDR recommendation was for a 25mx12m (80'x40') indoor carpet track.


If you want a fdr of 4-3.6 u want 70 t spur with pinion 31-35t not 43-48t
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