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  • Bontrager Rally WaveCel Mountain Bike Helmet
  • Bontrager Rally WaveCel Mountain Bike Helmet
Overview

A major advancement in the protection against cycling-related head injuries

Rally WaveCel is a high-style, high-value off-road helmet with trail-specific features and WaveCel, a leading technology in the protection against cycling-related head injuries.

WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Bontrager-exclusive technology disrupts the safety standards the industry has accepted for over 30 years.

Product details

  1. WaveCel advanced helmet technology
  2. Virginia Tech 5 STAR rating
  3. BOA® Fit System lets you easily secure and adjust your helmet fit with one hand
  4. Adjustable visor offers multiple coverage options
  5. LockDown dividers make helmet strap management clean and easy to adjust
  6. Soft, comfortable, and moisture-wicking washable helmet pads
  7. Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership
  8. Complies with U.S. CPSC safety standards for bicycle helmets for persons age 1 and over
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Rally WaveCel Product Overview

Rally WaveCel is a high-style, high-value off-road helmet with trail-specific features and WaveCel, a leading technology in the protection against cycling-related head injuries.

Watch video
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"It's in a class by itself"

"You can't put a price on safety, but this is a pretty good start"

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"Excellent style and features"

"Styling, retention system, and safety features score big at this price"

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"A top-shelf cycling helmet"

"I found the Rally to be quite airy and cool"

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"A good bang for your buck to protect your head"

"A very comfortable fit in a clean package"

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How to ride safer

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

Learn more

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Features

Rally WaveCel mountain bike helmet

An off-road helmet with WaveCel technology that balances comfort and performance for trail riders who value safety.

What is WaveCel?

WaveCel is a collapsible cellular structure that lines the inside of your helmet. It works like a crumple zone that absorbs the force of an impact before it reaches your head. Read the study to learn more. You’ll never want to ride anything else again.

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Virginia Tech validation

All WaveCel helmets received the highest rating from Virginia Tech's third-party testing facility. This unbiased assessment proved Bontrager's WaveCel helmets to be among the highest level of protection available to cyclists with a 5-STAR rating.

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BOA® fit system

Easily secure and adjust the helmet fit with just one hand.

Drop-in coverage

Extended, back-of-helmet shell offers additional rear protection.

LockDown strap dividers

Easily adjust straps to fit perfectly with adjustable, lightweight strap dividers.

Soft helmet pads

Super comfortable internal pads wick moisture on hot days and hard efforts and are easy to wash after a full day of fun.

A TIME Magazine Invention of the Year

Bontrager's breakthrough WaveCel helmet technology was named to TIME Magazine's list of 100 Best Inventions making the world better, smarter, and even a bit more fun.

From TIME ©2020 TIME USA LLC. All rights reserved. Used under license

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.

See the guide

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.

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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.

Learn more

Specs
Sizing
Service Reviews
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