Bontrager Circuit MIPS Road Bike Helmet | Trek Bikes
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Bontrager Circuit MIPS Road Bike Helmet

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$149.99 Model 21764
Ultra-versatile helmet that is light, cool, and sleek with the added protection of MIPS and the convenience of magnetic light mounts.
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If you could only buy one helmet, buy this one

Whether your finish line is on the race course or at the front door of your destination the Bontrager Circuit MIPS road helmet will deliver the performance you need. It's equipped with all the best features, like MIPS brain protection system, Boa fit system for superior comfort and security, and the Blendr mount system for light and camera integration.

MIPS (Multi-directional Impact Protection System) was developed by brain surgeons and scientist to help reduce rotational forces on the brain caused by angled impacts to the head.

Product details

  1. MIPS Brain Protection System
  2. Blendr mount system easily integrates GoPro camera and Bontrager light accessories
  3. The Boa® System lets you easily secure and adjust helmet fit with one hand
  4. In-mold composite skeleton increases helmet integrity for larger vents and increased airflow
  5. AgION antimicrobial pads wick moisture and completely eliminate odors naturally
  6. LockDown dividers make helmet strap management clean and are easy to adjust
  7. Internal, recessed channels move airflow over your head to stay cool and dry
  8. Crash Replacement Guarantee provides free helmet replacement if involved in a crash within the first year of ownership

Circuit MIPS Helmet Product Overview

Ultra-versatile helmet that is light, cool and sleek with the added protection of MIPS and the convenience of magnetic light mounts.

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Specifications

Size Small (51-57cm) Medium (54-60cm) Large (58-63cm)
Fit system Boa Boa Boa
Pad material Agion® antimicrobial pads Agion® antimicrobial pads Agion® antimicrobial pads
Buckle type Lightweight buckle Lightweight buckle Lightweight buckle
Includes Blendr front and rear mount Blendr front and rear mount Blendr front and rear mount
Weight 277g 300g 330g

Sizing & fit

 

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