Alpinestars · Alpinestars sm5
SM-5 Kurs Blau
Quick Facts at a Glance
Verified Safety Snapshot
How this helmet’s verified certifications map to recognized safety homologations and crash testing.
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.
Verified Fit & Sizing Guide
Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.
Für Intermediate Oval Kopfformen konzipiert. Verfügt über eine angepasste Passform um die Okziput, um optimalen Komfort und Stabilität bei hoher Geschwindigkeit in Kurven zu gewährleisten.
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
"Ride Safe"
Erleben Sie den Alpinestars SM-5 Kurs Blau: Eine Kombination aus global zertifizierter Handwerkskunst, einem kratzfesten Class-1 optischen Schutzschild mit Pinlock Anti-Nebelschirm-Kompatibilität und werkzeugloser Schnellspannvorrichtung sowie einem Mehrdichte EPS-Schalenmaterial mit waschbarem, feuchtigkeitstransportierendem Innenfutter und Lautsprecher-Aussparungs-Taschen. Perfekt für Fahrer, die unkompromissende Sicherheit und aerodynamisch-akustisches Komfortniveau verlangen.
Rider Profile & Intended Use
Wo kaufen
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|---|---|---|---|
| Amazon (US) | Aktuellen Preis prüfen | Auf der Website ansehen | Preis prüfen → |
Preisverlauf & Trends
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Product Concept & Specifications
Alpinestars (Italy)Engineering & Biomechanical Safety Analysis
Bietet eine fortschrittliche, mehrkomponentige aerodynamische Schalengeometrie, die für optimale Stoßabsorption und Stabilität entwickelt wurde, gepaart mit einem kratzfesten Class-1 optischen Schutzschild mit Pinlock Anti-Nebelschirm-Kompatibilität und werkzeugloser Schnellspannvorrichtung. Das Innenfutter verwendet ein Mehrdichte EPS-Schalenmaterial mit waschbarem, feuchtigkeitstransportierendem Innenfutter und Lautsprecher-Aussparungs-Taschen mit vorgeformten Lautsprecher-Aussparungen für nahtlose Bluetooth-Kommunikationsintegration.
The SM-5 Kurs Blau is engineered as a high-integrity Full Face protective system, utilizing a structural shell constructed from Carbon Fiber Composite Shell with EPS Liner. 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 22.06, DOT FMVSS 218 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.
Safety & Certifications
Acoustics & Aerodynamics
Technology & Convenience
Regional Legality & Compliance
Certified for use in the United States; meets DOT FMVSS 218 standards.
Compliant with ECE 22.05 regulations for use in European markets.
Accepted for use in Canada under DOT standards.
Regional Legality Guidance
Interactive Size & Fit Finder
Für Intermediate Oval Kopfformen konzipiert. Verfügt über eine angepasste Passform um die Okziput, um optimalen Komfort und Stabilität bei hoher Geschwindigkeit in Kurven zu gewährleisten.
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.
View on retailers
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Data Confidence & Verification Provenance
Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.