Easton EC90 Aero 55

  • By Aaron Hersh
  • Published Jul 5, 2013
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From left to right, Easton EC90 Aero 55 tubular, Easton EC90 Aero 55 clincher and Zipp 404 tubular rim shapes.

Aaron Hersh is the Senior Tech Editor of Triathlete magazine. To submit a question, write Aaron at

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