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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 covers 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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We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Weights are based off Trek pre-production products at time of publication. Weights may vary in final production.

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