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The Alpinestars S-M7 is an off-road racing helmet with a lightweight composite shell, ECE 06 and DOT certification, and heavy ventilation aimed at motocross and enduro riders. Its standout features are the patented A-Head fitment system, a detachable visor, and PLASMA technology at the lower shell edge that spreads energy in a collarbone strike. Against rivals it trades the carbon shells and MIPS liners of premium motocross helmets for a composite build with a fit system and collarbone protection. Owners rate it highly, praising comfort and airflow; the main complaints are wind noise and the visor catching air at speed.
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Lowest price we've seen: $459.95 on Nov 11 at Amazon. Tracked across 1 store since Nov 11.
Owners rate the S-M7 very highly, calling it comfortable, well ventilated and light for long off-road rides. Complaints center on wind noise and the visor buffeting at speed.
The S-M7 is an off-road racing helmet. It is built to combine strong ventilation and comfort in a lightweight design. Its aerodynamic composite shell provides impact protection.
The helmet uses Alpinestars' patented A-Head Fitment and Visor Detaching Systems. PLASMA technology sits at the lower side of the shell edge. It dissipates energy in case of contact with the collarbone area.
