Fit systems work hard to keep your helmet secure and to maximize safety.
Product details
- Original equipment replacement Boa® System for your Bontrager helmet
- Compatible with BOA®-equipped Bontrager helmets, except Velocis MIPS and WaveCel
- Can also be used to upgrade your Headmaster-equipped Bontrager helmet to the Boa System
- Full length fit system designed for use with medium and large sized helmets
- Short length fit system designed to optimize the fit of small sized helmets
If for any reason you're not satisfied with a Bontrager aftermarket purchase, return the item, along with the original sales receipt to the original place of purchase within 30 days for an exchange or refund. Think of it as a 30-day test ride.
Learn more
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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.
