X-Lite · X-552 Ultra Carbon
X-Lite X-552 Ultra Carbon
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.
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
"Safety First"
The X-Lite X-552 Ultra Carbon represents the pinnacle of adventure-touring headgear, blending sophisticated Italian styling with cutting-edge carbon fiber engineering. Designed for the discerning dual-sport rider, this helmet features a high-content carbon fiber shell that provides exceptional impact resistance while remaining remarkably lightweight, reducing neck fatigue during long-distance expeditions. Its aerodynamic profile is meticulously wind-tunnel tested to minimize drag and buffeting at highway speeds, while the advanced ventilation system—featuring adjustable channels—ensures optimal thermal regulation in both scorching desert heat and temperate climates. Vision is prioritized through an ultra-wide eye port, offering superior peripheral awareness essential for navigating complex off-road terrain. Safety is further bolstered by the inclusion of an emergency cheek pad removal system, allowing for rapid, safe extraction in critical situations. With its intermediate oval fit and premium moisture-wicking interior, the X-552 Ultra Carbon delivers a refined, comfortable, and highly protective riding experience, making it the definitive choice for adventure riders who refuse to compromise on performance, comfort, or style.
Key Highlights:
Rider Profile & Intended Use
購入先
| 販売店 | 価格 | Availability | |
|---|---|---|---|
| Amazon (US) | 現在の価格を確認 | サイトで見る | 価格を確認 → |
価格履歴とトレンド
ℹ️ Helmetsanは、独立したオートバイの安全性・意思決定エンジンです。価格を確認したり、小売店のリンク経由で購入したりすると、追加費用なしでHelmetsanがアフィリエイト報酬を受け取る場合があります。
Product Concept & Specifications
X-Lite (Italy)Engineering & Biomechanical Safety Analysis
The X-Lite X-552 Ultra Carbon features a lightweight carbon fiber shell for superior impact protection, combined with advanced safety tech like an emergency cheek pad removal system. Its intermediate oval head shape ensures a comfortable fit, while the dual-sport design prioritizes ventilation with adjustable airflow channels for optimal cooling in varied riding conditions. The helmet balances durability, comfort, and breathability for adventure riders.
The X-Lite X-552 Ultra Carbon is engineered as a high-integrity Adventure/Dual Sport protective system, utilizing a structural shell constructed from Carbon Fiber. 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 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
Interactive Size & Fit Finder
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.
Part numbers
| Product style | MFR. product # | SKU | Availability |
|---|---|---|---|
| Gloss Black / | — |
X-L-X552-BLK | instock |
| Silver Metallic / | — |
X-L-X552-GRE | instock |
| Solid TC-2 / | — |
X-L-X552-SOL | instock |
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Compatible Motorcycles for the X-Lite X-552 Ultra Carbon
Calibrated for upright windscreen deflection, all-terrain dust filtration, and long-travel suspension dynamics.
Data Confidence & Verification Provenance
Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.