1. Loading...

Bontrager Bike Helmet Fit System - Boa

/
$29.99 Model 22317

Keep safe and look great with genuine replacement parts for your Bontrager helmet.

Search store availability

Genuine replacement parts

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

Product details

  1. Original equipment replacement BOA® Fit System for your Bontrager helmet
  2. Compatible with BOA®-equipped Bontrager helmets, except Velocis MIPS and WaveCel
  3. Upgrade your Headmaster-equipped Bontrager helmet to the BOA® Fit System
  4. Full length fit system designed for use with medium and large sized helmets
  5. Short length fit system designed to optimize the fit of small sized helmets

More options

Features

You might also like

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.

Product Compare Rack

Start comparison