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Leatt · MTB 4.0 V21

莱特MTB 4.0 V21 碳纤维

DOT, ECE 22.05

Design Story & Interactive HUD

Leatt (New Zealand)
"Protect what you love"

The Narrative

征服山径,Leatt MTB 4.0 V21 Carbon 碳纤维全盔引领前沿安全与强悍气动设计。采用高模量碳纤维打造,全盔强度与重量比无与伦比,让你脚下更轻盈,却丝毫不降低防护等级。集成 MIPS 系统可有效抵御旋转冲击——在技术性下坡骑行中常见的伤害模式。优化通风系统带来卓越气流,即使最激烈的下坡过程中也能保持凉爽。简约现代的外观与高端工艺,这不仅是装备,更是性能的宣言。信赖 Leatt,突破头盔科技边界,为你保驾护航,让你全力征服最陡峭的路线。

Technical Analysis

利用特密多密度EPS衬垫和集成MIPS(多向冲击防护系统)减轻斜向冲击时的旋转力。其碳纤维复合材质外壳相比传统玻璃纤维具有更优的刚度重量比,在降低整体重量的同时保持了对冲击能量的吸收能力。

Homologation DOT, ECE 22.05 Certified safety standard
Rotational Protection Standard EPS Mitigates rotational impact
Emergency Release Not Equipped Cheek pad quick removal
Retention Strap Double D-Ring Chin strap buckle style
Acoustics Quietness 94 dB

Extremely Quiet: Superior long-distance sound damping.

Ventilation Flow 7/10

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 Carbon Fiber Outer structural material
Measured Weight 880g (2.16) Approximate medium size weight
Warranty 2 Manufacturer coverage duration
Primary Use Case All-round Sport 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.

Leatt MTB 4.0 V21 is a full-face helmet designed for mountain biking with an extended rear coverage for better protection against impacts from above and behind.

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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