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Genuine replacement parts

Fit systems work hard to keep your helmet secure and to maximize safety.

Product details

  1. Original replacement BOA® Fit System for your Bontrager Velocis MIPS helmet
  2. Only compatible with Bontrager Velocis MIPS with the BOA® Fit System
  3. Full length fit system designed for use with medium and large sized helmets
  4. Short length fit system designed to optimize the fit of small sized helmets

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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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