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Thread: RC10B4.1 FT/WC
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Old 08-14-2010 | 03:40 PM
  #126  
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mjk1210
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Originally Posted by hlb14
got my b4.1 kit today... have a question though - where would you start pinion wise for a tight small indoor track with a 13.5/rs... 48 pitch right??
23/78 or more. maybe 24 or 25/75.
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