03-05-2011, 10:10 PM
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Registered User
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Join Date: Jun 2007
Location: Waterloo Illinois
Posts: 1,336
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Quote:
Originally Posted by t walgamuth
It is a donut at the front outside of the crank that attaches to the crank then the pulleys attach to it. It is split construction with rubber isolating between the two steel or iron halfs. It is made to absorb vibration and harmonics.
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How about a picture?
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