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ACS MainDrive Freewheel

$0.00 $10.00

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This is a demonstration store. You can purchase products like this from Pure Fix Cycles

Click, click, grrrrrrr. Whether your bike’s a modern marvel or a cult classic, when it’s time to replace the freewheel, the ACS MainDrive will have you back to coasting contentedly in no time.


  • 16T
  • 1/8” chain
  • English threads, 1.37” x 24tpi
  • 136g

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