Old 03-08-15, 03:51 PM
  #2  
mtbikerinpa
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Join Date: Dec 2004
Location: PA
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Bikes: 92 Giant Sedona ATX Custom

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Does the center protrusion remove? I am wondering if it is a magnetic sensor related thing that found its way in the hole. If it is not removable than there must be a related tool because someone installed it that way.
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