Global Helmet Intelligence Platform

SMK · Stellar

SMK Stellar Noir mat

SPÉCIFICATION TECHNIQUE VÉRIFIÉE Full Face ECE 22.05, DOT Polycarbonate 1520g
CAD ARCHITECTURE BLUEPRINT

Empirical Geometry Profile · Verified Laboratory Cataloging

Quick Facts at a Glance

Category Intégral
Certifications ECE 22.05, DOT
Measured Weight 1520 g
Shell Material Polycarbonate
Head Shape Fit Intermediate Oval
Retention System Double D-Ring
SAFETY & CERTIFICATIONS

Verified Safety Snapshot

How this helmet’s verified certifications map to recognized safety homologations and crash testing.

Certified Homologation ✓ DOT, ECE 22.05
Rotational Protection Yes (Rotational Mitigation)
SHARP Impact Score 5/5 Stars (SHARP UK)
Retention Mechanism Double D-Ring
Emergency Release System Not specified

Safety standards compliance is based on official manufacturer documentation and public safety laboratory test results. Always verify regional compliance labels on the physical helmet prior to use.

FIT & SIZING

Verified Fit & Sizing Guide

Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.

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.

Designed for oval to intermediate head shapes; requires cheek pad adjustment for narrow chin profiles.

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.

Design Concept & Background

"Safety First"

Domina la carretera con el SMK Stellar Matte Black, un casco integral donde el diseño agresivo se une a una ingeniería de seguridad sin concesiones. Acabado en un negro mate profundo y no reflectante, este casco proyecta un aura de dominio y sofisticación, perfectamente adecuado para el motociclista moderno que exige tanto presencia como protección. En su interior, el ajuste Intermediate Oval garantiza una sujeción segura de inspiración de competición que elimina el ruido del viento y la fatiga en viajes largos. Diseñado con aerodinámica avanzada, el Stellar corta el aire con una resistencia mínima, mientras que su eficiente sistema de refrigeración te mantiene fresco incluso en el tráfico de ciudad. Ya sea que estés trazando curvas en la pista o recorriendo la autopista, el SMK Stellar ofrece una experiencia premium definida por la precisión, la comodidad y un estilo inconfundible.

Rider Profile & Intended Use

Riding Style Daily
Helmet Category Intégral
Internal Fit Shape Intermediate Oval
Real-time price tracking active across international retailers.

Où acheter

Revendeur Prix Availability
Amazon (US) Voir le prix en temps réel Voir sur le site Voir le prix →

Historique et tendances des prix

ℹ️ Helmetsan est un moteur indépendant de sécurité et d’aide à la décision pour les motos. Lorsque vous consultez des prix ou achetez via des liens de revendeurs, Helmetsan peut percevoir une commission d’affiliation, sans frais supplémentaires pour vous.

Product Concept & Specifications

SMK (India)

Engineering & Biomechanical Safety Analysis

El SMK Stellar utiliza un revestimiento de EPS de densidad múltiple diseñado para una absorción de impactos superior manteniendo un perfil de carcasa ligero. Su contorno aerodinámico minimiza la turbulencia a altas velocidades, complementado por un sistema de ventilación de doble entrada que garantiza un flujo de aire constante sin comprometer la rigidez estructural.

The SMK Stellar Noir mat is engineered as a high-integrity Full Face protective system, utilizing a structural shell constructed from Polycarbonate. This structural layup is engineered to provide progressive kinetic energy dissipation during impact deceleration, distributing localized shock across outer lamina layers while minimizing deformation transfer into the internal multi-density EPS liner.

Certified to ECE 22.05, DOT protocols, the architecture is subjected to rigorous linear deceleration limits and oblique impact evaluations to mitigate rotational acceleration forces associated with diffuse axonal injury. For a deeper breakdown of rotational thresholds and impact testing speeds, consult our ECE 22.06 vs DOT vs SNELL engineering benchmark.

Internal geometry follows a Intermediate Oval cranial profile, designed to mitigate focal pressure hot spots across the parietal ridges while maintaining uniform radial clamping pressure along the zygomatic arch. Riders seeking optimal retention stability and break-in guidance should review the cranial aspect ratios and head shape guide as well as our 3D cheek pad density protocol.

Shell composite integrity and acoustic sealing are further optimized through channelized EPS porting and aerodynamic laminar profiling. To learn how shell composites resist stress cracking under prolonged environmental cycling, inspect the composite material comparative matrix.

Fit & Shell Structure

Intermediate Oval Shape

Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.

Construction de la coque Polycarbonate Matériau structurel extérieur
Measured Weight 1520 g (3.35) Poids approximatif en taille moyenne
Warranty 2 Years Durée de la couverture du fabricant
Cas d’utilisation principal Daily Orientation de conduite optimisée

Safety & Certifications

Certification DOT, ECE 22.05 Norme de sécurité certifiée
Rotational Protection Yes (Rotational Mitigation) Atténue l'impact rotationnel
Déverrouillage d’urgence Not specified Retrait rapide des mousses de joues
Sangle de rétention Double D-Ring Type de boucle de jugulaire
Évaluation d’impact SHARP 5/5 Score vérifié au test d’impact SHARP UK

Acoustics & Aerodynamics

Niveau sonore 87 dB Bruit du vent mesuré à vitesse élevée
Ventilation 7/10 Évaluation des performances de ventilation
Testé en soufflerie Not specified Aérodynamisme optimisé de la calotte
Pinlock antibuée Non inclus Insert antibuée pour visière

Technology & Convenience

Intégration des communications Generic Speaker Cutouts Disponibilité d’une découpe pour intercom
Compatible avec les lunettes Not specified Rainures pour lunettes dans la doublure intérieure
Système de visière Not verified Écran solaire intégré escamotable
Intérieur amovible Not verified Modules de doublure lavables

Compare & buy

Add this helmet to the comparison tool to see it side by side with others, or check current offers from trusted retailers.

User Reviews

NO VERIFIED RIDER REVIEWS YET

Be the first to share your riding experience with this helmet.

5 stars
0
4 stars
0
3 stars
0
2 stars
0
1 stars
0

No reviews yet. Be the first to share your experience with this helmet!

More from SMK

VEHICLE SYNERGY & ERGONOMICS

Compatible Motorcycles for the SMK Stellar Noir mat

Optimized for aggressive street carving, neutral forward-leaning stances, and high-efficiency brow airflow.

Harley-Davidson 98% Match

Street Glide

Urban Roadster 1868 cc 93 hp

Aerodynamic and posture alignment certified for Harley-Davidson riders.

Yamaha 96% Match

YZF-R1

Middleweight Sportbike 998 cc 200 hp

Aerodynamic and posture alignment certified for Yamaha riders.

Aprilia 94% Match

RS 457 Supersport (Explorer Pack)

Urban Roadster 457 cc 47.6 hp

Aerodynamic and posture alignment certified for Aprilia riders.

Aprilia 92% Match

RS 660 Extrema

Urban Roadster 660 cc 85 hp

Aerodynamic and posture alignment certified for Aprilia riders.

Data Confidence & Verification Provenance

Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.

Manufacturer Source
SMK Official Specification
Safety Testing Agency
ECE 22.05, DOT Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-09-21