Giro - Aether MIPS helmet (Matt Black, red and white) Syncros you can be sure of

you can be sure of the highest levels of protection and comfort

24 mm outer diameter

See Everything

This ensures quiet

One Chain for All｜100% Compatibility On All Leading Derailleur Systems

Giro - Aether MIPS helmet (Matt Black, red and white) Syncros you can be sure ofFrom the elegant silhouette of its industrial design to how this helmet manages impact energy, the Aether Spherical is unlike any helmet ever created and a true testament to performance innovation. Inside the Aether Spherical, a dual density EPS foam liner helps manage a wide range of impact energies, while also boasting deep internal channeling to provide cooling airflow. Our proprietary Spherical Technology is integrated between the layers of EPS