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Old 06-29-2016, 08:49 AM
  #809  
Kevin K
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Originally Posted by tazfam2
Anyone have a good place to start for a 21.5 gearing. With 64p gears. 80x36 crc fast track cpt. Thanks in advance. Been outta on road for a while now
depends on motor and timing....but 4.0 to 3.5 range is about average for that size track
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