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Shoei · J-Cruise II

Shoei J-Cruise II Nero opaco

SPECIFICA TECNICA VERIFICATA Open Face DOT AIM 1350g
CAD ARCHITECTURE BLUEPRINT

Empirical Geometry Profile · Verified Laboratory Cataloging

Quick Facts at a Glance

Category Aperto
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
Rotational Protection Multi-Ply Matrix AIM Shell
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 open-face fit; may run slightly large for those with smaller head circumferences due to extended chin bar design.

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"

Experience the perfect blend of classic style and modern safety with the Shoei J-Cruise II in Matte Black. This open-face helmet redefines the cruiser aesthetic, offering a sleek, retro-inspired silhouette that commands attention on any road. Crafted with Shoei's renowned X12 outer shell technology, it delivers superior impact resistance while minimizing wind noise for extended comfort. The interior is lined with moisture-wicking fabric and a removable cheek pad system, ensuring all-day freshness. With its distinctive visor design and secure chin strap, the J-Cruise II provides an unobstructed field of vision and a snug, custom-like fit. Whether you are cruising through city streets or riding open highways, this helmet combines timeless elegance with uncompromising protection, making it the ultimate choice for style-conscious riders who demand the highest standards in motorcycle safety.

Key Highlights:

Calotta AIM per una protezione superiore dagli impatti Visiera antiappannamento Pinlock EVO Sistema di ventilazione regolabile Interni comfort rimovibili Struttura robusta per una lunga durata Design aerodinamico per ridurre le turbolenze del vento Forma della testa Ovale intermedia per una calzata sicura

Rider Profile & Intended Use

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

Dove acquistare

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Product Concept & Specifications

Shoei (Japan)

Engineering & Biomechanical Safety Analysis

The Shoei J-Cruise II utilizes a multi-density EPS liner engineered for optimal energy absorption during impact while maintaining a lightweight profile. Its aerodynamic shell design features integrated vents that manage airflow efficiently without compromising the open-face structure's structural integrity.

The Shoei J-Cruise II Nero opaco 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.

Costruzione della calotta AIM Materiale strutturale esterno
Measured Weight 1350 g (2.98) Peso approssimativo della taglia media
Warranty 2 Years Durata della copertura del produttore
Uso principale Cruising Orientamento di guida ottimizzato

Safety & Certifications

Certificazione DOT Standard di sicurezza certificato
Rotational Protection Multi-Ply Matrix AIM Shell Attenua l'impatto rotazionale
Sgancio di emergenza Not specified Rimozione rapida delle imbottiture per guanciali
Cinghia di ritenzione Double D-Ring Tipo di fibbia del cinturino sottogola
Valutazione d’impatto SHARP 5/5 Punteggio verificato del test d’impatto SHARP UK

Acoustics & Aerodynamics

Livello di rumore 82 dB Rumore del vento misurato in velocità
Ventilazione 8/10 Valutazione delle prestazioni del flusso d'aria
Testato in galleria del vento Not specified Aerodinamica della calotta ottimizzata
Pinlock anti-appannamento Non incluso Inserto antiappannamento per visiera

Technology & Convenience

Integrazione delle comunicazioni Generic Speaker Cutouts Disponibilità di predisposizione per interfono
Compatibile con gli occhiali Not specified Scanalature per occhiali nella fodera interna
Sistema della visiera Not verified Visiera parasole integrata a scomparsa
Interno removibile Not verified Moduli interni lavabili

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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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
2026-09-21