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.
|Option||Barcode||Manufacturer's Part Number||Store SKU|
|Charcoal/Black / Small (51-57 cm)||00768682342961||433625||HEL40184996K|
|Black / Blue / White / Medium (54-60 cm)||00768682860793||501436||HEL32582631E|
|Black / Blue / White / Large (58-63 cm)||00768682860786||501437||HEL31975349E|
|White/Silver / Medium (54-60 cm)||00768682343043||433629||HEL39823119R|
|Black/Vis Yellow / Medium (54-60 cm)||00768682343166||433635||HEL38500391N|
|Black/Vis Yellow / Large (58-63 cm)||00768682343180||433636||HEL37411027N|