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  • Bontrager Solstice Bike Helmet
  • Bontrager Solstice Bike Helmet
Overview
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Crash Replacement Guarantee

With our Crash Replacement Guarantee, we will provide you with a free replacement helmet if it is involved in a crash within the first year of ownership. Simply contact us or your local retailer with the crashed helmet, original sales receipt, details of the incident, and a return address for your replacement.

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All your favorites, all in one place

Get all your favorite apparel from over 80 of the world's best cycling brands delivered right to your doorstep or local Trek retailer when you shop our curated online collection. If you're not 100% satisfied, you can return your purchase within 30 days for a full refund.

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How to ride safer

Want to do more than wear a helmet? Check out this guide to riding safer.

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How to clean your bike helmet

To ensure your bike helmet looks and performs its best, it's important to properly clean and care for it. Check out our simple guide to learn how to maintain your bike helmet. It's easy to do and takes little time!

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Features

Larger vents for more airflow

An in-mold composite skeleton allows for larger vents and more airflow while also increasing the helmets structural integrity.

Channeled air

Recessed internal channels are specifically engineered to move airflow over your head and keep you cool.

One-handed adjustability

The Headmaster fit system allows for intuitive, one-handed micro-adjustments, providing a precise and comfortable fit.

Fresh pads

Soft, comfortable, moisture-wicking pads provide instant and maintained comfort and are also removable for cleaning.

Reflective elements

Reflective elements on the back of the helmet offer enhanced visibility when riding in lowlight conditions.

Helmet buyers guide

Not sure which helmet is right for you? Check out our helmet buyer's guide to learn everything you need to know about bike helmets.

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30-Day Unconditional Guarantee

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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Crash Replacement Guarantee

With our Crash Replacement Guarantee, we will provide you with a free replacement helmet if it is involved in a crash within the first year of ownership. Simply contact us or your local retailer with the crashed helmet, original sales receipt, details of the incident, and a return address for your replacement.

Learn more

Our helmets build the future

$1 from the sale of every Bontrager helmet in North America supports PeopleForBikes, which provides guidance, a rating system, a leadership conference, and professional support for transforming cities throughout the United States in the ongoing effort of becoming a bicycle friendly nation.

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Helmet Fit and Sizing

For your helmet to do its job, it's important that it's sized properly and fits well. Reference our sizing guide at the link below to find your ideal size and see how Bontrager helmets are intended to fit.

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Specs
Sizing
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