Smith Mainline Cycling Helmet for All Ages

Smith Mainline Downhill-Certified Helmet: Built for Aggressive Riding

Forgoing Limitations, Embracing Speed

The Smith Mainline is crafted for those seeking to push boundaries on the trail. Whether you're competing at the EWS in Whistler or tackling the last stage of your local enduro race, this helmet delivers the confidence to go big and go fast.

Core Protection, Lightweight Comfort

Our Mainline helmet is designed around complete Koroyd coverage, offering lightweight, energy-absorbing, and ventilated impact protection. It is certified by MIPS, CPSC, CE EN 1078, ASTM F1952 downhill, and NTA-8776 for E-Bikes, ensuring top-tier safety and reliability.

Keeping You Cool and Clear

Stay comfortable and clear-eyed with 21 fixed vents for consistent airflow. The hybrid X-Static/Ionic+ lining actively controls sweat, ensuring you remain cool and dry. The lightweight, low-bulk single-layer webbing enhances breathability, providing a comfortable fit without bulk.

Fine-Tuned Fit for Maximum Comfort

Includes multiple padding sets to ensure a custom, comfortable fit. Three washable cheek pad kits, two crown liners, and two neck rolls allow for precise adjustments. The visor can be adjusted into three positions, ensuring a perfect fit and visibility.

Built for Innovation and Outdoor Adventure

Born on the mountain, Smith is dedicated to performance eyewear and helmet technology. Since 1965, we have been outfitting adventurers with the confidence to explore deeper into the great outdoors. Trust Smith for your next big ride.