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Thread: 3.0 crank

  1. #1
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    3.0 crank

    are all 3 liter optimax cranks the same?
    28 SS

  2. #2
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    no, the earlier ones had 2 rows of loose bearings per main versus the new style which have a caged bearing.

  3. #3
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    And the very early ones had eight splines instead of 13, Chris

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