Product details
It's equipped with features any rider will appreciate on any terrain, like WaveCel technology, a BOA® Fit System for superior comfort and security, and the Blendr mount system for easy light and camera integration.
WaveCel is a revolutionary helmet technology that's exclusive to Trek and Bontrager helmets. It's designed to be more effective than traditional foam helmets in protecting against certain cycling-related injuries.
- WaveCel is a leading helmet tech designed to absorb linear impacts and rotational energy
- The BOA® Fit System lets you easily secure and adjust your fit with one hand
- The Blendr magnetic mount system easily integrates a GoPro camera and Bontrager lights
- Made of 50% post-consumer recycled polystyrene
- FlatStrap semi-fixed strap dividers lay flush and move fore and aft for a perfect fit
- Soft, comfortable, moisture-wicking and washable helmet pads
- The Crash Replacement Guarantee provides free replacement if your helmet is impacted in the first year of ownership
- Complies with US CPSC safety standards for bicycle helmets for people aged five and over
Circuit WaveCel Helmet Product Overview
An ultra-versatile helmet that is light, cool and sleek with the added protection of WaveCel advanced helmet technology and the convenience of magnetic light mounts.
Watch videoA TIME Magazine Invention of the Year
Our breakthrough WaveCel helmet technology was included in TIME Magazine's list of 100 Best Inventions for making the world better, smarter and even a bit more fun. Watch the video to learn more about the science behind this revolutionary helmet technology. From TIME©2020 TIME USA LLC. All rights reserved. Used under licence
What is WaveCel?
WaveCel is a revolutionary helmet technology designed to be more effective than traditional foam helmets in protecting against certain cycling-related accidents. Its collapsible cellular structure lines the inside of your helmet and is designed to work like a crumple zone to absorb the force of an impact before it reaches your head. Click below to learn more.
BOA®Fit System
Easily secure and adjust the helmet fit with just one hand.
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.
FlatStrapSemi-Fixed Dividers
Comfortable, lightweight semi-fixed strap dividers fit flat to your face on a single strap and move fore and aft to get into an ideal position under your chin.
Blendr Front & Rear Magnetic Mounts
Seamlessly-integrated accessory mounts for GoPro and Bontrager Daytime Running Lights so you decide when you want them.
Available in XL Sizing
Now even more riders can experience WaveCel with the addition of XL sizing on Circuit models.
Better products for a better planet
We're committed to lightening our footprint and designing for circularity wherever possible. This product and others contain recycled material and are made using planet-friendlier manufacturing processes.
| Size | S | M | L | XL |
|---|---|---|---|---|
| Circumference | 51-57 cm | 54-60 cm | 58-63 cm | 60-66 cm |
| Fit system | BOA® | BOA® | BOA® | BOA® |
| Pad material | Moisture wicking pads | Moisture wicking pads | Moisture wicking pads | Moisture wicking pads |
| Buckle type | Standard buckle | Standard buckle | Standard buckle | Standard buckle |
| Includes | Crash Replacement Guarantee | Crash Replacement Guarantee | Crash Replacement Guarantee | Crash Replacement Guarantee |
| Weight | 310g | 335g | 375g | 390g |
Sizing
| Size | Circumference |
|---|---|
| S |
51 - 57 cm 20" - 22" |
| M |
54 - 60 cm 21" - 24" |
| L |
58 - 63 cm 23" - 25" |
| XL |
60 - 66 cm 24" - 26" |