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Old 10-29-2013, 02:47 PM
  #1505  
addicted2blue
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Join Date: Jul 2010
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Originally Posted by Typeone
What size diff balls go into a kimbrough spur gear? Also does a smaller spur gear help in a F1 car or it doesn't matter but as long as the FDR are the same?
When using a smaller spur the motor moves towards the rear axle and this can provide more rear grip.
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