Details
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 |
|---|---|---|---|
| Charcoal/Black / Small | 768682342961 | 433625 | 433625 |
| Charcoal/Black / Medium | 768682342985 | 433626 | |
| Black / Blue / White / Small | 768682860809 | 501435 | HEL31455292E |
| Black / White / Red / Small | 601479339129 | 521330 | HEL44801408C |
| Black / White / Red / Large | 601479339624 | 521332 | |
| White/Silver / Small | 768682343029 | 433628 | HEL38525037R |
| White/Silver / Medium | 768682343043 | 433629 | |
| White/Silver / Large | 768682343067 | 433630 | |
| Visibility Yellow / Small | 601479339099 | 521321 | 521321 |
| Visibility Yellow / Medium | 601479339556 | 521322 | HEL48681874C |
Bontrager Circuit
$99.99