Shoei · J-Cruise II
Shoei J-Cruise II Racer Grey
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.
开面设计，带有延伸颈部覆盖以保证空气动力学稳定性；Racer Grey 饰面。
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"
通过 Shoei J-Cruise II Racer Grey，体验经典巡航美学与现代安全工程的完美融合。专为不愿在保护性能上妥协的讲究骑士设计，这款开面头盔凭借其独特的空气动力学轮廓提供卓越的风力管理。其流畅且极具侵略性的造型在任何街道都能吸引目光，而先进的通风系统则确保您在长途骑行中的舒适体验。采用优质材料并遵循 Shoei 著名的安全标准，它提供无与伦比的贴合感，如同呼吸般自然。无论您是在落日中巡航还是在城市交通中穿梭，J-Cruise II 都能为每一次旅程提供安全、时尚且高性能的解决方案。
Shoei J-Cruise II Racer Grey represents an empirical engineering balance between aerodynamic stability and high-absorption cranial protection. Developed under Shoei's strict quality assurance standards in Japan, the shell profile is precision-molded to minimize high-velocity turbulent drag while maintaining comprehensive multi-axis impact attenuation.
Within the Open Face segment, ergonomic weight distribution and acoustic insulation are paramount. The chassis geometry is tailored to distribute mass directly above the cervical pivot axis, counteracting high-speed buffeting and minimizing long-distance rider fatigue. Inspect the verified laboratory telemetry and structural analysis below for detailed performance parameters.
Key Highlights:
Rider Profile & Intended Use
去哪里购买
| 零售商 | 价格 | Availability | |
|---|---|---|---|
| Amazon (US) | 查看实时价格 | 在网站上查看 | 查看价格 → |
价格历史与趋势
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Product Concept & Specifications
Shoei (Japan)Engineering & Biomechanical Safety Analysis
J-Cruise II 利用 Shoei 先进的空气动力学造型，最大限度地减少骑士颈部和肩部的风力紊流，显著减少风噪干扰。其内部 EPS 内衬采用多密度结构，在保持适合开面动态的紧凑轮廓的同时，优化了冲击吸收性能。
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.
Safety & Certifications
Acoustics & Aerodynamics
Technology & Convenience
Regional Legality & Compliance
Meets US Department of Transportation (DOT) certification standards.
Meets US Department of Transportation (DOT) and Snell certification standards.
Meets Mexican NOM certification standards.
Regional Legality Guidance
Certification Documents & References
Interactive Size & Fit Finder
开面设计，带有延伸颈部覆盖以保证空气动力学稳定性；Racer Grey 饰面。
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.
Geo Pricing & Availability
| Country | Price | Availability | Source | Updated |
|---|---|---|---|---|
| US | 599 USD | In Stock | Official | 2024-03-17 |
| CA | 699 CAD | In Stock | Official | 2024-03-17 |
| MX | 7990 MXN | In Stock | Official | 2024-03-17 |
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Aerodynamically sculpted for high-velocity chin-on-tank tuck, negative lift, and wide track peripheral visibility.
Data Confidence & Verification Provenance
Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.