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Bontrager Circuit MIPS Helmet

Bontrager Circuit MIPS Helmet
  • Color: Black
  • Color: White
  • Color: Visibility Yellow
  • Color: Waterloo Blue
Please select options


Rise up the ranks of the group ride and feel confident leading more turns in Trek's Circuit MIPS road helmet. Developed by brain surgeons and scientists, Multi-directional Impact Protection System (MIPS) technology helps reduce rotational forces on the brain caused by angled impacts to the head.

Key features

- Equipped with MIPS Brain Protection System
- In-mold composite skeleton increases helmet integrity and larger vent variations
- Intuitive, one-handed Headmaster fit system adjusts height and circumference
- Soft, comfortable, moisture-wicking, and washable helmet pads
- LockDown dividers make helmet strap management clean looking and easy to adjust
- Internal, recessed channels manage airflow through the helmet and over the head
- Design allows for compatibility and easy installation of Bontrager NeoVisor

- Small = 51-57cm
- Medium = 54-60cm
- Large = 58-63cm

Part Numbers

Option UPC MPN Store SKU
CPSC / Black / Small 601479493524 533804 HEL40437843C
CPSC / Black / Medium 601479493531 533805 HEL41796529C
CPSC / Black / Large 601479493548 533806 HEL40374170C
CPSC / Visibility Yellow / Small 601479493586 533810 HEL45236178C
CPSC / Visibility Yellow / Medium 601479493593 533811 HEL46258991C
CPSC / Visibility Yellow / Large 601479493609 533812 HEL45262582C
CPSC / Waterloo Blue / Medium 601479493623 533814 HEL4037123C