Made for beginner road cyclists seeking a simple helmet that is easy to adjust and well-ventilated "Little brother" of the B'twin Aerofit 900, borrowing from its aerodynamic design. With wide ventilation openings to suffer less from the heat. Simple tightening with a wheel at the back of the head
3 wide forehead ventilation openings to suffer less from the heat Lightweight and compact helmet HALF Turn-Ring system to quickly adjust the helmet to your head.
Size M = 55-59 cm Size L = 59-62 cm Size M = 240g Size L = 300g
Keep away from UV rays (direct sunlight exposure) to avoid premature deterioration of the helmet. Do not expose to high temperatures (60°C max.), store in a dry place.