Take on the toughest trails and tracks with the Alpinestars SM3 Heat Off-Road Safety & Performance Helmet. Engineered for motocross, enduro, and off-road riders, the SM3 delivers lightweight protection, advanced ventilation, and all-day comfort in a sleek, performance-driven design. Featuring the bold Heat graphics, this helmet offers race-inspired style backed by the trusted quality of Alpinestars.
Features
Lightweight off-road helmet designed for motocross and trail riding
Durable shell construction engineered for strength and impact protection
Optimized ventilation system promotes maximum airflow for enhanced comfort
Moisture-wicking, removable, and washable comfort liner
Ergonomically designed interior for a secure, comfortable fit
Adjustable visor helps shield against roost, mud, and sunlight
Secure double D-ring chin strap closure for a race-ready fit
Wide eye port accommodates most motocross goggles
Bold Heat graphics deliver an aggressive, modern look
Meets or exceeds applicable DOT and ECE safety standards
Applications
This helmet is ideal for:
Motocross riding and racing
Enduro competition
Off-road trail riding
Cross-country riding
Practice sessions and race days
Riders seeking lightweight comfort and dependable protection
Why You'll Love It
The Alpinestars SM3 Heat Off-Road Safety & Performance Helmet is built for riders who demand comfort, protection, and performance in every ride. Its lightweight construction helps reduce fatigue, while the advanced ventilation system keeps you cool through challenging conditions. Combined with its bold Heat graphics and race-inspired design, the SM3 is ready to perform whether you're lining up at the gate or exploring your favorite trails.
Conforms to both DOT and ECE 2206 standards, ensuring safe use worldwide.
The patented visor release system minimizes forces on the neck by releasing the visor with a precisely calibrated amount of force during impact.
Features 10 inlets and 7 exhaust ports for maximum airflow and effective heat transfer, keeping you cool during intense rides.
Alpinestars' patented low-friction coating on the EPS liner reduces rotational acceleration forces from oblique impacts.
Mimics the brain’s natural defense system with a slip-plane layer for added protection.
Thermo-injected polymer blend with variable thickness delivers optimal impact protection without compromising on weight.
Engineered for ease of use, offering a snug yet breathable fit for extended riding sessions.
Backordered Item is currently backordered with the supplier and will ship out as soon as it's available.
Please contact us for more accurate release date information.
