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Leatt · MTB 4.0 V21

Leatt MTB 4.0 V21 Carbon

FICHA TÉCNICA VERIFICADA Full Face ECE 22.05, DOT Carbon Fiber 880g

Datos clave de un vistazo

Categoría Integral
Homologaciones ECE 22.05, DOT
Peso medido 880 g
Material de la calota Fibra de carbono
Forma de la cabeza Ovalado intermedio
Sistema de retención No verificado
SEGURIDAD & HOMOLOGACIONES

Resumen de seguridad certificado

Correspondencia de las certificaciones de este casco con las homologaciones y pruebas de impacto oficiales.

Homologación certificada ✓ ECE 22.05, DOT
Protección rotacional No especificado
Puntuación de impacto SHARP No testado por SHARP
Mecanismo de cierre No verificado
Sistema de extracción de emergencia No especificado

El cumplimiento de las normas de seguridad se basa en la documentación oficial del fabricante y ensayos de laboratorio público. Verifique siempre las etiquetas regionales en el casco físico antes de usarlo.

AJUSTE & TALLAS

Guía de tallas y ajuste verificada

Calculadora interactiva de talla basada en la forma craneal y dimensiones oficiales del fabricante.

Su contorno de cabeza 57 cm
52cm 55cm 58cm 61cm 65cm
Seleccione el perfil de cabeza
Talla de casco recomendada
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.

Cómo medir la cabeza

Pase una cinta métrica flexible alrededor de la cabeza justo por encima de las cejas y orejas. Ajuste cómodamente sin apretar en exceso, anote la medida y repita para asegurar la precisión.

Concepto de diseño & desarrollo

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Dominate the trail with the Leatt MTB 4.0 V21 Carbon, where cutting-edge safety meets aggressive aerodynamics. Crafted from high-modulus carbon fiber, this full-face helmet delivers an unmatched strength-to-weight ratio, ensuring you stay light on your feet without compromising protection. The integrated MIPS system provides critical defense against rotational impacts, a common scenario in technical downhill riding. Experience superior airflow through the optimized venting system, keeping you cool even during the most intense descents. With its sleek, modern aesthetic and premium finish, it is not just gear; it is a statement of performance. Trust Leatt to push the boundaries of helmet technology, offering peace of mind so you can focus on conquering the steepest lines.

Perfil de motorista & uso previsto

Helmet Category Integral
Internal Fit Shape Ovalado intermedio
Real-time price tracking active across international retailers.

Dónde comprar

Retailer Price Disponibilidad
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Price History & Trends

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Product Concept & Specifications

Leatt (New Zealand)

Análisis técnico & ingeniería

The Leatt MTB 4.0 V21 Carbon utilizes a multi-density EPS liner and an integrated MIPS (Multi-directional Impact Protection System) to mitigate rotational forces during oblique impacts. Its carbon fiber composite shell offers superior stiffness-to-weight ratios compared to traditional fiberglass, reducing overall mass while maintaining crash energy absorption capabilities.

Fit & Shell Structure

Intermediate Oval Shape

Ajuste ovalado estándar: curvatura ergonómica que se adapta a más del 80 % de los motoristas.

Shell Construction Fibra de carbono Outer structural material
Peso medido 880 g (2.16) Approximate medium size weight
Garantía 2 Manufacturer coverage duration
Primary Use Case No especificado Optimized riding orientation

Safety & Certifications

Certification ECE 22.05, DOT Certified safety standard
Protección rotacional No especificado Mitigates rotational impact
Emergency Release No especificado Cheek pad quick removal
Retention Strap Doble D Chin strap buckle style

Acústica & aerodinámica

Nivel de ruido 94 dB Measured wind noise at speed
Ventilation 7/10 Airflow performance rating
Wind Tunnel Tested No especificado Optimized shell aerodynamics
Pinlock Anti-Fog Not included Anti-fog visor insert

Technology & Convenience

Comms Integration Generic Speaker Cutouts Intercom cutout availability
Glasses Friendly No especificado Inner lining eyewear grooves
Visor System No verificado Integrated drop-down sun visor
Interior desmontable No verificado Washable lining modules

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User Reviews

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Nivel de confianza y origen de datos

Helmetsan aplica verificación estricta campo a campo y cotejo de múltiples fuentes. Los datos no verificados se indican explícitamente.

Manufacturer Source
Leatt Official Specification
Safety Testing Agency
ECE 22.05, DOT Homologation Record
Estado de verificación
✓ Datos verificados
Last Audit Date
2026-09-18