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Shoei · J-Cruise II

Shoei J-Cruise II Cinzento Racer

ESPECIFICAÇÃO TÉCNICA VERIFICADA Open Face DOT AIM 1350g
CAD ARCHITECTURE BLUEPRINT

Empirical Geometry Profile · Verified Laboratory Cataloging

Quick Facts at a Glance

Category Aberto
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"

The Shoei J-Cruise II is a benchmark Open Face helmet crafted in Japan 🇯🇵. Built around Advanced Integrated Matrix Plus (AIM+) 6-layer organic fiber and fiberglass composite shell, it is engineered specifically for Intermediate Oval ergonomics. Optimized for urban commuters and retro cruisers, offering lightweight agility, wide peripheral vision, and step-through convenience. Engineered in Tokyo for peak aero-acoustics and track stability.

Key Highlights:

Calota AIM para uma proteção superior contra impactos Viseira Pinlock EVO antiembaciamento Sistema de ventilação regulável Forro de conforto amovível Construção robusta para uma elevada durabilidade Design aerodinâmico para reduzir as turbulências Formato de cabeça Intermediate Oval para um ajuste seguro

Rider Profile & Intended Use

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

Onde comprar

Revendedor Preço Availability
Amazon (US) Ver preço atual Ver no site Ver preço →

Histórico e tendências de preços

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Product Concept & Specifications

Shoei (Japan)

Engineering & Biomechanical Safety Analysis

Le J-Cruise II utilise le façonnage aérodynamique avancé de Shoei pour minimiser les turbulences du vent autour du cou et des épaules du pilote, réduisant considérablement les vibrations. Sa coque interne en EPS présente une construction multi-densité optimisée pour l'absorption des impacts tout en conservant un profil compact adapté à la dynamique d'un casque ouvert.

The Shoei J-Cruise II Cinzento Racer 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.

Construção da calota AIM Material estrutural externo
Measured Weight 1350 g (2.98) Peso aproximado no tamanho médio
Warranty 2 Years Duração da cobertura do fabricante
Caso de uso principal Cruising Orientação de condução otimizada

Safety & Certifications

Certificação DOT, ECE 22.05 Padrão de segurança certificado
Rotational Protection Yes (Rotational Mitigation) Atenua o impacto rotacional
Libertação de emergência Not specified Remoção rápida das almofadas das bochechas
Cinta de retenção Double D-Ring Tipo de fivela da cinta jugular

Acoustics & Aerodynamics

Nível de ruído 96 dB Ruído do vento medido em velocidade
Ventilação 7/10 Avaliação do desempenho do fluxo de ar
Testado em túnel de vento Not specified Aerodinâmica otimizada da calota
Pinlock antiembaçante Não incluído Inserto antiembaciamento para viseira

Technology & Convenience

Integração de comunicações Generic Speaker Cutouts Disponibilidade de abertura para intercomunicador
Compatível com óculos Not specified Ranhuras para óculos no forro interior
Sistema de viseira Not verified Viseira solar integrada rebatível
Forro removível Not verified Módulos de forro laváveis

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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BMW Motorrad 92% Match

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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
2026-09-20