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Shoei · J-Cruise II

Shoei J-Cruise II Racer Grey

SPÉCIFICATION TECHNIQUE VÉRIFIÉE Open Face DOT AIM 1350g
CAD ARCHITECTURE BLUEPRINT

Empirical Geometry Profile · Verified Laboratory Cataloging

Quick Facts at a Glance

Category Casque ouvert
Certifications DOT
Measured Weight 1350 g
Shell Material AIM
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 Not tested by SHARP
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.

Open-face design; fit varies by head shape (e.g., oval vs. round).

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"

Experimenta la mezcla perfecta entre la estética clásica de los cruisers y la ingeniería de seguridad moderna con el Shoei J-Cruise II en color Racer Grey. Diseñado para el motociclista exigente que no acepta compromisos en cuanto a protección, este casco abierto ofrece una gestión del viento superior gracias a su exclusivo perfil aerodinámico. Su estilo elegante y agresivo capta todas las miradas en cualquier avenida, mientras que el avanzado sistema de ventilación garantiza tu comodidad en viajes largos. Fabricado con materiales de primera calidad y los reconocidos estándares de seguridad de Shoei, ofrece un ajuste inigualable que se siente tan natural como respirar. Ya sea que estés disfrutando del atardecer o navegando por el tráfico urbano, el J-Cruise II proporciona una solución segura, elegante y de alto rendimiento para cada trayecto.

Key Highlights:

Calotte AIM pour une protection supérieure contre les impacts Écran antibuée Pinlock EVO Système de ventilation réglable Doublure de confort amovible Construction robuste pour une durabilité accrue Design aérodynamique pour réduire les vibrations dues au vent Forme de tête ovale intermédiaire pour un ajustement sûr

Rider Profile & Intended Use

Riding Style Cruising
Helmet Category Casque ouvert
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

Shoei (Japan)

Engineering & Biomechanical Safety Analysis

El J-Cruise II utiliza el avanzado modelado aerodinámico de Shoei para minimizar la turbulencia del viento alrededor del cuello y los hombros del conductor, reduciendo significativamente las vibraciones. Su forro interno de EPS cuenta con una construcción de densidad múltiple optimizada para la absorción de impactos, manteniendo al mismo tiempo un perfil compacto adecuado para la dinámica de un casco abierto.

The Shoei J-Cruise II Racer Grey is engineered as a high-integrity Open Face protective system, utilizing a structural shell constructed from AIM. 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 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 AIM Matériau structurel extérieur
Measured Weight 1350 g (2.98) Poids approximatif en taille moyenne
Warranty 2 Years Durée de la couverture du fabricant
Cas d’utilisation principal Cruising 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

Acoustics & Aerodynamics

Niveau sonore 96 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

Regional Legality & Compliance

🇺🇸 US Street Legal
Required: DOT

Meets US Department of Transportation (DOT) certification standards.

🌐 CA Street Legal
Required: DOT, SNELL

Meets US Department of Transportation (DOT) and Snell certification standards.

🌐 MX Street Legal
Required: NOM

Meets Mexican NOM certification standards.

Regional Legality Guidance

US

Status: Street Legal

Required: DOT

Meets US Department of Transportation (DOT) certification standards.

CA

Status: Street Legal

Required: DOT, SNELL

Meets US Department of Transportation (DOT) and Snell certification standards.

MX

Status: Street Legal

Required: NOM

Meets Mexican NOM certification standards.

Certification Documents & References

  • ECE 22.06 (EU) - Economic Commission for Europe - Reference
  • DOT FMVSS 218 (US) - US Department of Transportation - Reference
  • NOM-059 (MX) - Mexican Ministry of Economy - Reference

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VEHICLE SYNERGY & ERGONOMICS

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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.

Manufacturer Source
Shoei Official Specification
Safety Testing Agency
DOT Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-09-19