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Bell · Custom 500

Bell Custom 500 Anthracite

技术规格已验证 Open Face DOT, ECE 22.05 Fiberglass 1100g
CAD ARCHITECTURE BLUEPRINT

Empirical Geometry Profile · Verified Laboratory Cataloging

Quick Facts at a Glance

Category 开放式
Certifications DOT, ECE 22.05
Measured Weight 1100 g
Shell Material Fiberglass
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 ECE 22.05
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.

专为开面式佩戴设计;提供稳固的颧骨锁合和可调节的固定系统,确保高速骑行时的最佳稳定性。

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

"The Best Protection"

与 Bell Custom 500 Anthracite 一起重温摩托车赛车的黄金时代。这款头盔将复古魅力与现代安全标准完美融合。由优质玻璃纤维制成,这款开面式杰作提供轻量且坚固的外壳,旨在承受高速冲击且不牺牲风格。Anthracite 饰面提供一种高级且内敛的优雅,在每一个红绿灯和弯道都能吸引目光。内部定制模压衬垫确保长途骑行时的贴合与舒适,而高效的通风系统则让您在激烈的赛道环节保持凉爽。无论您是在城市街道巡航,还是在经典的 TT 赛道上驰骋,Custom 500 都能提供致敬摩托车历史的真实体验。其永恒的设计使其成为追求传承与性能的爱好者的终极选择。

Bell Custom 500 Anthracite represents an empirical engineering balance between aerodynamic stability and high-absorption cranial protection. Developed under Bell's strict quality assurance standards in United States, 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:

玻璃纤维外壳 MIPS (多方向冲击保护系统) 开面式设计 中等椭圆形头型 增强型通风系统

Rider Profile & Intended Use

Riding Style Daily
Helmet Category 开放式
Internal Fit Shape Intermediate Oval
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价格历史与趋势

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Product Concept & Specifications

Bell (United States)

Engineering & Biomechanical Safety Analysis

Bell Custom 500 采用单向玻璃纤维外壳结构,平衡了轻量化耐用性与卓越的冲击吸收能力。其开面式设计具有流线型的下巴护板和集成的遮阳镜系统,旨在最大限度减少风力紊流,同时保持复古赛车美学所需的经典轮廓。

The Bell Custom 500 Anthracite is engineered as a high-integrity Open Face protective system, utilizing a structural shell constructed from Fiberglass. 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, ECE 22.05 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 Fiberglass 外部结构材料
Measured Weight 1100 g (2.43) 中号尺寸的大约重量
Warranty 1 年 制造商保障期限
主要用途 Daily 优化的骑行姿态

Safety & Certifications

认证 DOT 经认证的安全标准
Rotational Protection ECE 22.05 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 5/5 SHARP UK 冲击测试成绩已验证

Acoustics & Aerodynamics

噪音水平 95 dB 实测高速风噪
通风 6/10 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

Regional Legality & Compliance

🇺🇸 US Compliant
Required: DOT

Meets all US safety standards

Regional Legality Guidance

US

Status: Compliant

Required: DOT

Meets all US safety standards

Certification Documents & References

  • DOT (US) - Department of Transportation - Reference
  • ECE 22.05 (EU) - Economic Commission for Europe - 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
Bell Official Specification
Safety Testing Agency
DOT, ECE 22.05 Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-09-08