Giro Aether Spherical Mips Helmet Size:L there’s enough capacity for two

there’s enough capacity for two spare road tubes

Note: Not compatible with 2012 Cervelo models

- Greater rider control in all conditions- Hydraulic disc brake provides the next stage of control- Small bracket size improves ergonomics- Greater reach adjust range- Quick and intuitive rear shifting operation with redesigned internal shifting unit- Model Number: ST-R8020- Series: Ultegra- Shift Cable Casing: OT-SP41- Shift Cable: Polymer coated- Average Weight: 550 grams/pair

it delivers ultra-smooth shifting

Giro Aether Spherical Mips Helmet Size:L there’s enough capacity for twoFrom 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