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Alpinestars · S-M5 Action

Alpinestars S-M5 Action 亮黑色头盔

DOT, ECE 22.06

Design Story & Interactive HUD

Alpinestars (Italy)

The Narrative

使用 Alpinestars S-M5 Action 头盔主宰赛道,专为追求极致性能且不失格调的骑士打造。这款越野/MX 专用头盔采用醒目的亮黑色漆面,外观极具侵略性,在起跑线上即刻成为焦点。内部配备先进的多密度 EPS 内衬,确保卓越的冲击防护性能,而优化的通风系统则能让您在激烈的比赛中保持凉爽。中等椭圆(Intermediate Oval)头型设计带来稳固的赛车级贴合感,消除干扰,助您全神贯注于行车路线。凭借低风阻外形和声学工程设计,S-M5 将尖端安全技术与大胆设计融为一体,带来无与伦比的骑行体验。无论是在 MX 赛场驰骋,还是享受高速林道骑行,这款头盔都是您追求速度与精准的最佳拍档。

Technical Analysis

S-M5 采用 Alpinestars 专利的减震 EPS 内衬,结合多密度泡沫系统,可有效应对越野摩托车常见的旋转和线性冲击。其空气动力学外壳设计集成了声学阻尼通道,在保持双级进气口高气流的同时,将风噪较标准越野头盔降低了约 15%。

Homologation ECE 22.06 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 8/10

High Flow: Dynamic multi-channel active venting.

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 Composite Outer structural material
Measured Weight 1150g (2.54) Approximate medium size weight
Warranty 2 Manufacturer coverage duration
Primary Use Case Motocross Optimized riding orientation
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Where to buy

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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.

Designed for dirt/MX riding; specific fit notes not provided in source description.

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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