Bontrager Circuit MIPS Helmet boys Engineered for maximized airflow for

Engineered for maximized airflow for optimal ventilation to keep you cool

180 kg/ half pair

Powered by 3M™ Thinsulate™ Insulation

Construction Full Sidewall

Casing: 60 TPI

Bontrager Circuit MIPS Helmet boys Engineered for maximized airflow forHit the Road. Whether your finish line is on the race course or at the front door of your destination the Bontrager Circuit MIPS road helmet will deliver the performance you need. It's equipped with all the best features, like MIPS brain protection system, Boa fit system for superior comfort and security, and the Blendr mount system for light and camera integration. Construction In molded composite and paste under the of the previous spec > SPECS