The S-M7 is a premium MX helmet developed for riders who demand race-level protection, ventilation, and comfort in aggressive off-road conditions. Its lightweight pre-preg composite shell, streamlined profile, and advanced energy-management technologies—including PLASMA side protection and the A-Head fit system—deliver confident impact performance and a precise, customizable fit from the gate to the final lap.
Multi-layer shell provides an optimum blend of impact protection, force dissipation, sliding performance, and energy absorption.
Patented A-Head Fitment System allows adjustment of the angle and height at which the helmet sits on the head.
Eject Removal System Ready: the helmet is designed to accommodate the installation of an eject removal system and includes a removable insert on top of the EPS.
The S-M7’s fit can be further customized via Alpinestars genuine replacement cheek pads, available in all thicknesses and exchangeable between all shell sizes.
ECE 22.06 homologation.
The helmet shell uses a highly advanced molding process with a pre-preg composite construction.
Unique shell lay-up architecture with a multi-material composite structure for a lightweight, rigid build.
EPS liner with an internal shape and specific coating, paired with a specially developed comfort liner surface finish.
Profiled chin bar construction.
Approximate weight: 2.18-2.26 kg, depending on size.