AERODYNAMICS
Nytron blends superior aerodynamic performance with an amazingly compact and light design. It was developed and engineered in collaboration with aerodynamic experts Swiss Side who performed extensive Computational Fluid Dynamics and wind tunnel testing. The Nytron’s structure features four In-Mold EPS liners which ensure maximum protection and shock absorption, while also keeping the helmet extremely lightweight and ventilated.
ALL-DAY COMFORT
While the Nytron is designed to slice through the air with race-proven aerodynamics, its comfort is what lets you actually hold those gains hour after hour.
The ultra-adjustable RSR 10 retention system delivers a precise, pressure-free fit that stays locked in no matter the effort, while strategically placed internal airflow padding manages heat and moisture to keep you cool when the pace ramps up.
The result is an aero helmet you can forget you’re wearing, whether you’re grinding through long training miles or lining up for race day.
Heat Kills Speed
That’s why ventilation is where Nytron truly separates itself from traditional aero road helmets.
Extensive research shows that effective head cooling plays a critical role in performance by helping limit the negative effects of rising core body temperature.
Nytron was engineered from the start to solve this problem—delivering elite aerodynamics without trapping heat.
Through intensive wind-tunnel development, Nytron’s 15 precisely positioned vents and internal directional airflow channels were scientifically tuned to maximize cooling in real-world riding positions. Air is pulled through the helmet, not stalled inside it, creating consistent airflow whether you’re on the hoods, in the drops, or fully tucked.
The result is exceptional heat dissipation and improved temperature regulation, allowing you to sustain power longer and stay focused when it matters most. From long road efforts to triathlon and time trial racing, Nytron’s ventilation isn’t just about comfort—it’s a measurable performance advantage.



