Cannondale's Radius is great for rides down mountain trails or paved paths to the coffee shop. Featuring a durable, one-piece polycarbonate outer shell with reinforced vent bridges, this lightweight lid also sports 22 vents for exceptional airflow. It even boasts dual-density EPS foam for protection without bulk. The retention system offers EVA foam padding and soft-touch straps with cam-lock dividers that let you dial in the perfect fit.
- Small/Medium = 52-58cm
- Large/X-Large = 58-62cm