Bontrager's Circuit WSD 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
| Option | Barcode | Manufacturer's Part Number | Store SKU |
|---|---|---|---|
| Navy/Powder/Red / Small | 00601479338979 | 521307 | HEL47832238C |
| White/Miami Green / Small | 00601479339037 | 521313 | HEL49315554C |