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Alpinestars · SM5 · Alpinestars SM5

Alpinestars SM5 Matte Black

DOT, ECE 22.05

About the Alpinestars SM5 Matte Black

Dirt/MX

Dominate the dirt track with the Alpinestars SM5 Matte Black, a helmet engineered where style meets uncompromising safety. This premium MX headgear features a sleek, aggressive matte finish that commands respect on the podium and the trail alike. Constructed with advanced composite materials, it delivers exceptional impact resistance without sacrificing lightweight agility. The integrated MIPS system provides critical protection against rotational impacts, ensuring you stay safe while pushing your limits at full throttle. Superior ventilation channels keep you cool during intense sprints, while the ergonomic fit ensures zero distraction. Whether you are racing in national championships or conquering local trails, the SM5 is the ultimate partner for serious riders who demand both performance and prestige.

DOT, ECE 22.05 Intermediate Oval SM5 Family Polymer 2 year warranty Motocross Mid Range

Technical Analysis

The SM5 utilizes Alpinestars' proprietary Multi-Directional Impact Protection System (MIPS) to mitigate rotational forces during high-speed impacts. Its aerodynamic shell design features a low-profile visor and optimized chin bar geometry, reducing wind turbulence while maintaining an open-face acoustic profile suitable for motocross environments.

Feature Highlights

MIPS impact protection system High-impact polymer shell Intermediate oval head shape Advanced ventilation system Emergency release cheek pads Multi-density EPS liner Removable and washable interior

Safety & Aero-Acoustics HUD

Awaiting SHARP Audit

SHARP impact test results pending.

ECE 22.06 None
Aero-Acoustics 96 dB

Moderate: Balanced road noise levels.

Ventilation Flow 8/10

High Flow: Dynamic multi-channel active venting.

Double D-Ring 🔊 Comms Ready

Visor Features

Pinlock Ready Optically Correct
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Where to buy

Best price $289.95 Amazon

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Price History

Interactive Size & Fit Finder

Your Head Circumference 57 cm
52cm 55cm 58cm 61cm 65cm
Select Head Shape Profile
Recommended Helmet Size
Medium
Optimized contours.
Perfect for standard intermediate head profiles.

Alpinestars SM5 is a motocross/dirt bike helmet designed for off-road use. It features a multi-density EPS liner and an adjustable dial-fit system. The matte black finish is cosmetic.

How to measure

Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, and repeat for consistency.

Available Colors & Graphics

Regional Legality Guidance

US

Status: Legal for Off-Road Use

Required: DOT

Certified for use in the United States; meets DOT FMVSS 218 standards.

EU

Status: Legal for Off-Road Use

Required: ECE 22.05

Compliant with ECE 22.05 regulations for use in European markets.

CA

Status: Legal for Off-Road Use

Required: DOT

Accepted for use in Canada under DOT standards.

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