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Biltwell · Bonanza

Biltwell Bonanza 街头灰头盔

DOT

Design Story & Interactive HUD

Biltwell (United States)

The Narrative

穿上 Biltwell Bonanza Street Grey 踏入马鞍,向那段永不褪色的美国巡航黄金时代致敬。这款半盔将坚固的耐用性与精致的风格完美融合,哑光灰饰面辅以高级缝线和精良的皮革下巴带。专为重视传统且不妥协于安全性的骑手而设计,它提供了同级别产品中无与伦比的开阔视野和卓越的风噪控制。内部衬垫采用吸湿排汗材质,可拆卸清洗,确保长途骑行时的舒适感。无论是在城市街道穿梭还是在山路驰骋,Bonanza 都能提供永恒的审美与可靠的保护,是追求高端骑行体验的复古爱好者们的终极之选。

Technical Analysis

Bonanza 采用经典的开放式头盔壳体成型技术,通过高抗冲击聚碳酸酯结构优先保证结构刚性,而非追求现代空气动力学流线型设计。其声学表现反映了开放式设计固有的权衡,在保持 ANSI Z90.3 抗冲击保护认证标准的同时,提供了卓越的环境感知能力。

Homologation ECE 22.05 Certified safety standard
Rotational Protection None Mitigates rotational impact
Emergency Release Not Equipped Cheek pad quick removal
Retention Strap Double D-Ring Chin strap buckle style
Acoustics Quietness 92 dB

Extremely Quiet: Superior long-distance sound damping.

Ventilation Flow 6/10

Good Flow: Standard EPS exhaust ports.

Wind Tunnel Tested No Optimized shell aerodynamics
Pinlock Tech Not Included Anti-fog shield insertion
Comms Integration Generic Speaker Cutouts Intercom cutout availability
Glasses Friendly No Inner lining eyewear grooves
Visor Shield Tech Single Visor Integrated drop-down sun visor
Removable Interior Partial / Fixed Washable lining modules

Intermediate Oval Shape

Intermediate oval fit, the standard ergonomic profile suited for the majority of riders.

Shell Construction ABS Outer structural material
Measured Weight 1000g (2.2) Approximate medium size weight
Warranty 2 Manufacturer coverage duration
Primary Use Case Commuter, Casual Riding Optimized riding orientation
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Where to buy

Marketplace Price Availability Updated
Amazon (US) Store Profile
$199.95 ● In Stock 1 second ago Buy Now →

Certified Biltwell Stores in US

Price History

Interactive Size & Fit Finder

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.

Open face design; fits most head shapes but may require sizing adjustment for larger occiputs.

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.

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