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Aero bars were the talk of the pre-race hype. Here a group shows how to aero paceline. 2018 Dirty Kanza 200. © Ian Matteson/ ENVE Composites

Aero bars were the talk of the pre-race hype. Here a group shows how to aero paceline. 2018 Dirty Kanza 200. © Ian Matteson/ ENVE Composites