Troy Lee Designs SE5 Carbon Optic Helmet Colour:Black Power to the pedal is

Power to the pedal is optimized care of the molded internal stiffening plate

The latest design used by many snowmobile factories as original equipment

Driven(secondary) rebuild kit

It adds durability that professional racing teams depend on and delivers confidence so engines can be pushed to the limit

5" inside diameter

Troy Lee Designs SE5 Carbon Optic Helmet Colour:Black Power to the pedal isThe SE5 debuted as one of the most advanced helmets on the market, emphasizing safety and protection for our fastest racers. Available in carbon and composite shells, SE5 integrates EPS and EPP protection with the Mips Integra system, reducing rotational forces. An engineered airflow system beginning at the mouthpiece ensures the SE5 is as comfortable atop your head as it is on the podium.