Bontrager BOA Bike Helmet Fit System

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Standard BOA Fit System Full Length Standard BOA Fit System Short Length

Bontrager BOA Bike Helmet Fit System

$35.99 Comp. Value

Model W557225

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

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

Product details

Original equipment replacement BOA® Fit System for your Bontrager helmet
Compatible with BOA®-equipped Bontrager helmets, except Velocis Mips and WaveCel
Upgrade your Headmaster-equipped Bontrager helmet to the BOA® Fit 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 or Trek 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.

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