Thread: Replacement Pulleys for a Simplex Derailleur
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Old 09-04-13 | 08:21 PM
  #12  
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Pars
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From: Aurora, IL

Bikes: '73 Raleigh RRA, 1986 Trek 500 commuter

Performance bike has some alloy pulleys with sealed bearing that are 6mm center (at least the bearings are). 10T, around $12 or so.
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