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Old 04-24-2009, 10:59 AM
  #9404  
CL
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The smallest 48P spur U can get is a 60T from Robinson Racing. U can get to 3.5 FDR with a 43T pinion.
On a TC3 I run 75T 64P with 53T pinion to achieve 3.5 FDR.
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