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1301stages_INGEST-075

  • By Aaron Hersh
  • Published Jan 28, 2013
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Unlike the rear hub, the left crank arm doesn't wear out. Photo: TomK

Unlike the rear hub, the left crank arm doesn’t wear out. Photo: TomK

Liz Hichens is the Web Producer of Triathlete.com. She is an Ironman and marathon finisher and fan of all endurance sports.

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