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Bontrager Circuit

Bontrager Circuit
  • Color: Black / Blue / White
  • Color: Visibility Yellow
Please select options
Please give us a call to see if we have this product in stock - (442) 266-8137 Mostly E-bikes


Bontrager's Circuit is a lightweight road helmet that features massive vents for maximum airflow. It features their one-hand-adjustable Headmaster fit system, plus it has an in-mold strap retention system with FlatLock strap adjusters for a superb fit and serious safety. The premium fit pads not only give you a custom feel, they also help keep your head dry on those hot rides.

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

Part Numbers

Option UPC MPN Store SKU
Black / Blue / White / Small 768682860809 501435 HEL31616193E
Visibility Yellow / Small 601479339099 521321 HEL47998241C