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阿尔派纳斯塔斯 Tech5 V2

DOT FMVSS 218 ECE 22.06

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Design Concept & Background

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阿尔派纳斯塔斯 Tech5 V2 is a high-performance motorcycle helmet engineered by Alpinestars to meet high standards of safety and comfort. Inspect its detailed design background and specifications below.

Rider Profile & Intended Use

Internal Fit Shape Intermediate Oval
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Where to buy

Price History

Product Concept & Specifications

Alpinestars (Italy)

Engineering & Technical Analysis

阿尔帕尼斯特（Alpinestars）Tech5 V2 helmet是碳纤维复合材料技术的重大进步，采用多密度EPS内衬系统，可以比传统的单密度泡沫更有效地适应冲击力。外壳结构采用独特的织物图案，能在冲击点处扩散能量，而不是集中在冲击点上，从而显著增强结构完整性，而不增加过多重量。此外，内衬中的“Air Flow”通道系统在头部创造微型通风效果，能在高速下坡时主动降低骑士头部的温度，解决了全面盔的热管理挑战之一。

Fit & Shell Structure

Intermediate Oval Shape

Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.

[MATR.SHEL] Shell Construction Carbon Fiber Composite Shell with EPS Liner Outer structural material
[PHYS.MASS] Measured Weight 1520g (3.35) Approximate medium size weight
[COVG.YEAR] Warranty 2 Manufacturer coverage duration
[OPER.ROLE] Primary Use Case All-round Sport Optimized riding orientation

Safety & Certifications

[SYS.CERT] Homologation DOT FMVSS 218, ECE 22.06 Certified safety standard
[SYS.PROT] Rotational Protection Standard EPS Mitigates rotational impact
[SYS.EQRS] Emergency Release Not Equipped Cheek pad quick removal
[SYS.LOCK] Retention Strap Quick Release Buckle Chin strap buckle style

Acoustics & Aerodynamics

78 dB
Acoustics
92 /10
Ventilation

Quiet Index: Superior sound damping and isolated ear cavity structures. High flow channels optimize high-velocity dynamic ventilation.

[AERO.TEST] Wind Tunnel Tested No Optimized shell aerodynamics
[VISR.FOG] Pinlock Tech Not Included Anti-fog shield insertion

Technology & Convenience

[SYS.COMM] Comms Integration N/A Intercom cutout availability
[FIT.GLASS] Glasses Friendly No Inner lining eyewear grooves
[VISR.SYS] Visor Shield Tech Single Visor Integrated drop-down sun visor
[FIT.LINR] Removable Interior Partial / Fixed Washable lining modules

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