Adjustable Bicycle Helmet

Adjustable Bicycle Helmet The adjustable bicycle helmet combines lightness, comfort, and safety for an optimal riding experience. Its In-Mold construction with 17 vents and internal airflow channels ensures excellent ventilation. Various colors available, no color selection possible. Detailed Specifications of the Adjustable Bicycle Helmet With 17 strategically placed air vents and internal exhaust channels, the helmet provides effective airflow, keeping the head cool even during extended effort. The Spiderlock UNO system allows precise one-hand adjustment, while the V-Lock offers a convenient side slider to properly position the straps, ensuring a stable and customized fit. Size: 20.75'' to 22.5'', 23 ¾'' to 25 ¼"