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Bell · Bullitt

Bell Bullitt Matte Black

技术规格已验证 Open Face DOT, ECE 22.05 Fiberglass 1200g
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 1200 g
Shell Material Fiberglass
Head Shape Fit Round 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 22.05
Rotational Protection MIPS
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.

适合大多数头部形状;由于是开面设计,对于较大的头部可能会略显宽松。

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 Bullitt Matte Black 体现了美国 Chopper 文化中永恒的精神,为现代巡航爱好者提供毫不妥协的风格。这款开面盔由耐用的复合材料外壳制成,在不牺牲定义该类别的经典美学的同时,提供卓越的冲击保护。哑光黑饰面营造出一种简洁、内敛的优雅,完美搭配定制车型和复古风格的座驾。内里采用吸湿排汗衬垫,旨在确保在长途高速行驶或周末咖啡馆骑行中全天候的舒适感。凭借高效的通风通道和稳固的佩戴系统,Bullitt 确保您保持凉爽和专注。无论您是在城市街道穿梭还是在沿海公路巡航,这款头盔都是您的终极伴侣,将复古传承与现代安全标准完美融合。

Bell Bullitt Matte 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:

开面设计 玻璃纤维外壳 MIPS 技术 圆oval 佩戴形状 充足的通风系统

Rider Profile & Intended Use

Riding Style Street
Helmet Category 开放式
Internal Fit Shape Round Oval
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去哪里购买

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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

Bell (United States)

Engineering & Biomechanical Safety Analysis

Bullitt 采用轻量化复合材料外壳结构,平衡了冲击吸收与降低旋转质量。其空气动力学轮廓经过工程设计,旨在减少高速行驶时的风buff影响,同时保持开面设计,优先考虑骑手的视野和周边感知。

The Bell Bullitt Matte 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 Round 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

Round 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 1200 g (2.65) 中号尺寸的大约重量
Warranty 1 年 制造商保障期限
主要用途 Street 优化的骑行姿态

Safety & Certifications

认证 ECE 22.05 经认证的安全标准
Rotational Protection MIPS 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 未测试 实测高速风噪
通风 10/10 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 Approved
Required: DOT, ECE 22.05

Meets US safety standards

Regional Legality Guidance

US

Status: Approved

Required: DOT, ECE 22.05

Meets US safety standards

Certification Documents & References

  • DOT (US) - US Department of Transportation - Reference
  • ECE 22.05 (EU) - UNECE - 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