Bontrager Circuit MIPS Helmet

Bontrager Circuit MIPS Helmet
  • Color: Black
  • Color: White
  • Color: White
  • Color: Visibility Yellow
  • Color: Waterloo Blue
This item is currently not available.


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 / White / Small 601479493555 533807 HEL40824736C
CPSC / Black / Small 601479493524 533804 HEL40361558C
CPSC / Black / Medium 601479493531 533805 HEL41214435C
CPSC / Waterloo Blue / Small 601479493616 533813 HEL39229854C
CPSC / Waterloo Blue / Medium 601479493623 533814 HEL40464731C
CPSC / Waterloo Blue / Large 601479493630 533815 HEL39137788C