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IMG_6264

  • By Aaron Hersh
  • Published Sep 18, 2012
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WIth a single bolt diameter crank option, new Dura-Ace can use compact or standard rings.

9. WIth a single bolt diameter crank option, new Dura-Ace can use compact or standard rings.

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