Bontrager Circuit

Bontrager Circuit
  • Color: Silver/White
  • Color: Matte Black
  • Color: Gray/Red/White
Please select options
Please call Campus Bicycle at 631-689-1200 or email to check the availability of this item.


Bontrager's Circuit is a lightweight road helmet that features 21 vents for maximum airflow. It features their one-hand-adjustable Zip-Tite fit system, plus it has an in-molded strap retention system with LockDown strap adjusters for a superb fit and top-notch safety. The premium fit pads not only give you a custom feel, they also help keep your head dry on those hot rides.

- Small = 52-56cm
- Medium = 56-60cm
- Large = 60-64cm

Part Numbers

Option UPC MPN Store SKU
Silver/White / Small 745889800197 420676 HEL38391693R
Gray/Red/White / Small 745889800135 420673 HEL39900911E