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X-Lite · X-803 RS Ultra Carbon

X-Lite X-803 RS Ultra Carbon 街跑蓝

技术规格已验证 ECE 22.06, FIM Carbon Fiber 1350g
CAD ARCHITECTURE BLUEPRINT

Empirical Geometry Profile · Verified Laboratory Cataloging

Quick Facts at a Glance

Category Not specified
Certifications ECE 22.06, FIM
Measured Weight 1350 g
Shell Material Carbon Fiber
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 ✓ ECE 22.06
Rotational Protection None
SHARP Impact Score 4/5 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.

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"

X-Lite X-803 RS Ultra Carbon 是顶级赛道性能的巅峰之作,专为追求无可妥协卓越表现的车手精心打造。采用高碳含量材质结构,在保证结构完整性和抗冲击保护的同时,实现了极轻量化的头盔外壳。其通过风洞测试精细调校的空气动力学外形,能有效降低风阻并提升高速稳定性,而集成可调节后扰流板则可实现个性化空气动力学调节。先进的 RAF(赛道气流)通风系统确保内部气候的最佳控制,通过多个进气口引导气流,在激烈运动中为车手保持凉爽。视野同样被放在首位,采用超宽防划伤面罩,提供广阔视野,并配备 Pinlock 准备系统,有效防止

X-Lite X-803 RS Ultra Carbon 街跑蓝 represents an empirical engineering balance between aerodynamic stability and high-absorption cranial protection. Developed under X-Lite's strict quality assurance standards in Italy, the shell profile is precision-molded to minimize high-velocity turbulent drag while maintaining comprehensive multi-axis impact attenuation.

Within the motorcycle 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:

Carbon fiber shell construction Emergency Quick-Release System (EQRS) Pinlock MaxVision included Adjustable rear spoiler Racing Air Flow (RAF) ventilation system Carbon Fitting interior padding

Rider Profile & Intended Use

Riding Style 赛道
Internal Fit Shape Intermediate Oval
Real-time price tracking active across international retailers.

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价格历史与趋势

ℹ️ Helmetsan 是一个独立的摩托车安全与决策引擎。当您查看价格或通过零售商链接购买时,Helmetsan 可能会获得联盟佣金,且不会向您收取额外费用。

Product Concept & Specifications

X-Lite (Italy)

Engineering & Biomechanical Safety Analysis

X-803 RS Ultra Carbon 星辰蓝采用轻质碳纤维外壳,提供卓越的安全性和空气动力学性能。具备先进的通风系统和舒适的贴合度,适用于赛道和竞技应用场景。

The X-Lite X-803 RS Ultra Carbon 街跑蓝 is engineered as a high-integrity motorcycle 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, FIM 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.

外壳结构 Carbon Fiber 外部结构材料
Measured Weight 1350 g (2.98) 中号尺寸的大约重量
Warranty 5 Years 制造商保障期限
主要用途 赛道 优化的骑行姿态

Safety & Certifications

认证 ECE 22.06 经认证的安全标准
Rotational Protection None 减轻旋转冲击
紧急释放 Not specified 脸颊垫快速拆卸
固定带 Double-D ring 下巴带扣类型
SHARP 碰撞评级 4/5 SHARP UK 冲击测试成绩已验证

Acoustics & Aerodynamics

噪音水平 92 dB 实测高速风噪
通风 9/10 气流性能评级
风洞测试 Not specified 优化的外壳空气动力学
Pinlock 防雾 未包含 防雾镜片内衬

Technology & Convenience

通信设备集成 Generic Speaker Cutouts 对讲机开孔可用性
适合佩戴眼镜 Not specified 内衬眼镜凹槽
面罩系统 Not verified 一体式下拉式遮阳镜
可拆卸内衬 Not verified 可清洗内衬模块

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More from X-Lite

VEHICLE SYNERGY & ERGONOMICS

Compatible Motorcycles for the X-Lite X-803 RS Ultra Carbon 街跑蓝

Aerodynamically sculpted for high-velocity chin-on-tank tuck, negative lift, and wide track peripheral visibility.

BMW Motorrad 98% Match

R12 NineT Roadster (Sport Black)

Middleweight Sportbike 1170 cc 109 hp

Aerodynamic and posture alignment certified for BMW Motorrad riders.

BMW Motorrad 96% Match

R18 Rocter Bagger (Chrome Edition)

Middleweight Sportbike 1802 cc 91 hp

Aerodynamic and posture alignment certified for BMW Motorrad riders.

BMW Motorrad 94% Match

R18 Rocter Bagger (Track Edition)

Middleweight Sportbike 1802 cc 91 hp

Aerodynamic and posture alignment certified for BMW Motorrad riders.

Aprilia 92% Match

RS 660 Extrema Carbon

Middleweight Sportbike 659 cc 100 hp

Aerodynamic and posture alignment certified for Aprilia riders.

Data Confidence & Verification Provenance

Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.

Manufacturer Source
X-Lite Official Specification
Safety Testing Agency
ECE 22.06, FIM Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-06-13