Bontrager Circuit WSD
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Details
Bontrager's Circuit WSD 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-fit feel, they also help keep your head dry on those hot rides.
Part Numbers
| Option | UPC | MPN |
|---|---|---|
| Silver/Mint / Small (52-56 cm) | 745889800258 | 420678 |
| Silver/Mint / Medium (56-60 cm) | 745889800272 | 420679 |
| Black/Light Blue / Small (52-56 cm) | 745889800296 | 420680 |
| Black/Light Blue / Medium (56-60 cm) | 745889800319 | 420681 |