Casque Nytron Couleur: Metal Blue Shiny/Black Matte 2026 HORS ROUTE MAILLE SANS MANCHE When you need accurate heart

When you need accurate heart rate and heart rate variability (HRV) data

Ventilation canalisée

- Thermal fleece inserts

and windproof membrane

making it the ideal choice for anyone looking for maximum quality and performance on long journeys

Casque Nytron Couleur: Metal Blue Shiny/Black Matte 2026 HORS ROUTE MAILLE SANS MANCHE When you need accurate heartDeveloped and designed in the wind tunnel with the collaboration of world class aerodynamic experts Swiss Side, Nytron combines ultimate safety, astonishing aerodynamic performance, and a compact, lightweight design. Through the scientific combination of massive exhaust vents and internal directional power flow channels, Nytron's impressive ventilation keeps the rider's head cool, lowering body temperature, thus improving overall performance. Nytron