Giro Aeon Road Bicycle Helmet Accessories Road Helmets

Giro Aeon Road Bicycle Helmet. The Giro Aeon strikes the optimal balance between more and less in a world class, high performance road Bicycle Helmet. Not only is it incredibly light 222 grams for a size medium, but Giro engineered it to also be supremely comfortable and well ventilated. The Aeon's massive, sculpted 24 vents with interior channeling deliver best in class cooling power while the Roc Loc 5 retention system provides micro adjustability and comfort for a luxurious feel with all the performance you need.