Bontrager Ballista Bike Helmet Vent Cover | Trek Bikes
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Bontrager Ballista Bike Helmet Vent Cover

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$5.99 Model 14223
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The key to being aero and cool

These covers are key to keeping your Ballista helmet aero and cool. No matter what happens, these original replacement will get them working and looking like new.

Product details

  1. Works perfectly with your Bontrager Ballista helmet
  2. Original equipment replacement vent covers

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