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.
|Option||Barcode||Manufacturer's Part Number||Vendor Number|
|White/Miami Green / Small (51-57 cm)||00601479339037||521313||TRK-521313|
|Black / Pink / Small (51-57 cm)||00768682860779||501438||TRK-501438|
|Black / Pink / Medium (54-60 cm)||00768682860762||501439||TRK-501439|
|Navy/Powder/Red / Small (51-57 cm)||00601479338979||521307||TRK-521307|
|Navy/Powder/Red / Medium (54-60 cm)||00601479338986||521308||TRK-521308|
|White/Light Blue / Small (51-57 cm)||00768682343302||433642||TRK-433642|