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Bell · Custom 500

Bell Custom 500 Gloss Black

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.

开面设计提供无限制的周边视野;Gloss Black 饰面可能会留下指纹;Bell Custom 500 适合大多数头型,但需要调节颊垫以获得最佳贴合效果。

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"

Bell Custom 500 Gloss Black 将时尚的设计与先进的工程技术完美结合,打造出不仅外观出众,且具备卓越性能与防护能力的头盔。其空气动力学设计可减少风阻,而开面设计则优先考虑通风和气流,确保您在长途骑行中保持凉爽舒适。玻璃纤维外壳提供耐用性和抗冲击性,保障您的道路安全。凭借中等椭圆形头型,该头盔可为大多数骑手提供舒适的佩戴体验,且可调节的尺寸确保了稳固且个性化的贴合感。无论您是在晴天巡航还是在弯道驰骋,Bell Custom 500 Gloss Black 都是追求风格、性能和防护的骑手的完美选择。其流畅的设计和先进的工程技术使其在开面盔类别中脱颖而出,提供既刺激又安全的骑行体验。

Bell Custom 500 Gloss Black 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 (多方向冲击防护系统) 开面设计 中等椭圆形头型 增强型通风

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 Gloss Black 采用玻璃纤维外壳,具有良好的耐用性和抗冲击性,为开面盔提供了稳固的安全性能。中等椭圆形头型确保大多数骑手佩戴舒适,而开面设计则优先考虑通风和气流。该头盔通过开放式结构提供基础通风,适用于温暖天气或休闲骑行。轻量化结构和可调节的贴合度提升了舒适性,但它缺乏全盔模型中常见的 MIPS 或复杂的通风系统等高级安全功能。

The Bell Custom 500 Gloss Black 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