Thread: Dork Disk
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Old 09-25-07 | 02:39 PM
  #18  
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noisebeam
Arizona Dessert
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Bikes: Cannondale SuperSix, Lemond Poprad. Retired: Jamis Sputnik, Centurion LeMans Fixed, Diamond Back ascent ex

It also protects wheel if chain partly breaks and pulls derailler toward spokes.

Yes, a very well maintained bicycle should not break a chain, but...

Al
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