Adults

In addition to its many features meant to protect your head, the Aventor Quin smart bike helmet has a built-in sensor that calls for help and can save your life. - Fully integrated Q-Sensor can detect when you're in danger, employing a complex algorithm that measures factors like impact, changes in velocity, concussion threshold, rotational and linear inertial changes, and more - Alerts your emergency contacts of your situation and location so they can coordinate assistance - Double shell, In-Mold construction for durable fusion of the outer shell and the shock-absorbing helmet material (EPS) - Lower edge protection provides the helmet with additional protection coverage - ActiCage, structural reinforcement integrated into the EPS, optimizes stability - Zoom Ace, fine adjustment system with handy dial provides a personalized fit - Half-surrounding plastic ring connected to adjustment system - Ponytail compatible - Fidlock magnetic strap buckle Sizing: - Small: 51 – 55cm - Medium: 54 – 58cm - Large: 57 – 61cm