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Leatt · MTB 4.0 V21

莱特 MTB 4.0 V21 亮红色

DOT, ECE 22.05

Design Story & Interactive HUD

Leatt (New Zealand)
"Protect what you love"

The Narrative

统治单车道,Leatt MTB 4.0 V21 亮红色头盔——专为追求无与伦比安全性且不牺牲风格的车手打造。采用前卫的空气动力学外形与醒目的亮红色光泽涂装,这款全脸头盔能够有效切割气流,减轻长途下坡的疲劳感。先进的双密度 EPS 内衬提供卓越的抗冲击保护,而集成式护目镜系统确保在各种光照条件下都能保持清晰视野。专为耐力赛和越野探索而设计的 MTB 4.0 V21,将李特品牌享誉全球的安全技术与简约现代的美学设计完美融合,每次骑行都能吸引他人目光。体验性能、防护与高端外观的完美结合。

Technical Analysis

利用特双密度EPS衬垫系统,能有效吸收高冲击能量,同时保持低重心设计,以优化骑行操控性。其空气动力学外壳造型可减少风涡流,风阻系数仅为0.34,并具备有效的声学减震功能,相比标准全脸头盔噪音降低约4分贝。

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 82 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 980g (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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$299.95 ● In Stock 1 second ago Buy Now →

Certified Leatt 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.

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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