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Old 11-28-2015, 03:20 PM
  #2651  
justpoet
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Originally Posted by coombes
Hey guys I brought my son a smc 4500kv sct motor just want to know what pinion do I need to Uesd on large type out door track with tight turns
Start with 16t. Consider 17t if you find yourself sitting at WoT and top speed a bunch.
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