100% Altis Gravel Helmet – Lightweight, Safe, and Adventure-Ready. Designed for the modern gravel rider, the 100% Altis Gravel Helmet combines lightweight performance, advanced safety features, and all-day comfort. Whether you're tackling rough backroads or pushing the pace on mixed terrain, this helmet is engineered to keep you protected and focused on the ride ahead. Key Features: -SmartShock® Rotational Protection System – Reduces impact forces to enhance safety in rotational crashes. -Featherlight Design – Optimized for long gravel rides without unnecessary weight. -Massive Ventilation – 14 large vents ensure maximum airflow, keeping you cool on the toughest climbs. -Precision Fit – Adjustable fit system for a secure and personalized feel. -Stylish and Durable – Sleek design with premium materials built for the demands of gravel riding. Sizing: (Head Circumference) XS/S: 50 - 55cm S/M: 55 - 59cm L/XL: 59 - 63cm From endurance epics to fast-paced gravel adventures, the 100% Altis Gravel Helmet delivers the protection and performance you need to push further. Ride with confidence. Ride with 100%.