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||HEL40867872K|
|Charcoal/Black / Large (58-63 cm)||00768682343005||433627||HEL40671536K|
|Black / Blue / White / Medium (54-60 cm)||00768682860793||501436||HEL32710676E|
|White/Silver / Small (51-57 cm)||00768682343029||433628||HEL38355746R|
|Visibility Yellow / Large (58-63 cm)||00601479339563||521323||HEL47647568C|
|Black/Vis Yellow / Small (51-57 cm)||00768682343142||433634||HEL37613614N|