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Bell · Race Star Flex DLX

Race Star Flex DLX

SPÉCIFICATION TECHNIQUE VÉRIFIÉE Track/Race ECE 22.05, DOT, Snell M2020 Carbon Fiber 1295g
CAD ARCHITECTURE BLUEPRINT

Empirical Geometry Profile · Verified Laboratory Cataloging

Quick Facts at a Glance

Category Track/Race
Certifications ECE 22.05, DOT, Snell M2020
Measured Weight 1295 g
Shell Material Carbon Fiber
Head Shape Fit Intermediate Oval
Retention System Double D-Ring
SAFETY & CERTIFICATIONS

Verified Safety Snapshot

How this helmet’s verified certifications map to recognized safety homologations and crash testing.

Certified Homologation ✓ FIM/FIA/CSAI
Rotational Protection Yes (Rotational Mitigation)
SHARP Impact Score 5/5 Stars (SHARP UK)
Retention Mechanism Double D-Ring
Emergency Release System Not specified

Safety standards compliance is based on official manufacturer documentation and public safety laboratory test results. Always verify regional compliance labels on the physical helmet prior to use.

FIT & SIZING

Verified Fit & Sizing Guide

Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.

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.

Conçu pour une position de course agressive ; dispose d'un système de jouettes profondes et d'une couverture arrière étendue pour une stabilité à haute vitesse.

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.

Design Concept & Background

"The Best Protection"

Découvrez le Bell Race Star Flex DLX : l'alliance du savoir-faire américain 🇺🇸 et d'une visière optique Panovision Classe 1 offrant un champ de vision latéral étendu. Équipé d'une doublure antibactérienne Virus CoolJade et de jouettes amovibles magnétiques Magnefusion. Idéal pour les pilotes exigeant une sécurité absolue et un confort aéro-acoustique optimal.

Key Highlights:

Coque en fibre de carbone Système de gestion d'énergie MIPS Mousse EPS multi-densité Système de ventilation avancé Champ de vision à 180 degrés

Rider Profile & Intended Use

Riding Style Track/Race
Helmet Category Track/Race
Internal Fit Shape Intermediate Oval
Real-time price tracking active across international retailers.

Où acheter

Revendeur Prix Availability
Amazon (US) Voir le prix en temps réel Voir sur le site Voir le prix →

Historique et tendances des prix

ℹ️ Helmetsan est un moteur indépendant de sécurité et d’aide à la décision pour les motos. Lorsque vous consultez des prix ou achetez via des liens de revendeurs, Helmetsan peut percevoir une commission d’affiliation, sans frais supplémentaires pour vous.

Product Concept & Specifications

Bell (United States)

Engineering & Biomechanical Safety Analysis

Doté d'une coque en fibre de carbone 3K avec liner d'impact Flex à densité progressive sur trois couches pour une gestion de l'énergie rotationnelle, couplé à une visière optique Panovision Classe 1 à champ de vision latéral étendu. L'intérieur utilise une doublure antibactérienne Virus CoolJade et des jouettes amovibles magnétiques Magnefusion avec découpes préformées pour une intégration fluide des systèmes de communication Bluetooth.

The Race Star Flex DLX is engineered as a high-integrity Track/Race protective system, utilizing a structural shell constructed from Carbon Fiber. This structural layup is engineered to provide progressive kinetic energy dissipation during impact deceleration, distributing localized shock across outer lamina layers while minimizing deformation transfer into the internal multi-density EPS liner.

Certified to ECE 22.05, DOT, Snell M2020 protocols, the architecture is subjected to rigorous linear deceleration limits and oblique impact evaluations to mitigate rotational acceleration forces associated with diffuse axonal injury. For a deeper breakdown of rotational thresholds and impact testing speeds, consult our ECE 22.06 vs DOT vs SNELL engineering benchmark.

Internal geometry follows a Intermediate Oval cranial profile, designed to mitigate focal pressure hot spots across the parietal ridges while maintaining uniform radial clamping pressure along the zygomatic arch. Riders seeking optimal retention stability and break-in guidance should review the cranial aspect ratios and head shape guide as well as our 3D cheek pad density protocol.

Shell composite integrity and acoustic sealing are further optimized through channelized EPS porting and aerodynamic laminar profiling. To learn how shell composites resist stress cracking under prolonged environmental cycling, inspect the composite material comparative matrix.

Fit & Shell Structure

Intermediate Oval Shape

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

Construction de la coque Carbon Fiber Matériau structurel extérieur
Measured Weight 1295 g (2.85) Poids approximatif en taille moyenne
Warranty 1 an Durée de la couverture du fabricant
Cas d’utilisation principal Track/Race Orientation de conduite optimisée

Safety & Certifications

Certification FIM/FIA/CSAI Norme de sécurité certifiée
Rotational Protection Yes (Rotational Mitigation) Atténue l'impact rotationnel
Déverrouillage d’urgence Not specified Retrait rapide des mousses de joues
Sangle de rétention Double D-Ring Type de boucle de jugulaire
Évaluation d’impact SHARP 5/5 Score vérifié au test d’impact SHARP UK

Acoustics & Aerodynamics

Niveau sonore 98 dB Bruit du vent mesuré à vitesse élevée
Ventilation 7/10 Évaluation des performances de ventilation
Testé en soufflerie Not specified Aérodynamisme optimisé de la calotte
Pinlock antibuée Non inclus Insert antibuée pour visière

Technology & Convenience

Intégration des communications Generic Speaker Cutouts Disponibilité d’une découpe pour intercom
Compatible avec les lunettes Not specified Rainures pour lunettes dans la doublure intérieure
Système de visière Not verified Écran solaire intégré escamotable
Intérieur amovible Not verified Modules de doublure lavables

Regional Legality & Compliance

🇺🇸 US Legal
Required: Snell M2020

This helmet meets all applicable safety standards in the United States.

Regional Legality Guidance

US

Status: Legal

Required: Snell M2020

This helmet meets all applicable safety standards in the United States.

Certification Documents & References

  • Snell M2020 (US) - Snell Memorial Foundation - Reference

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Data Confidence & Verification Provenance

Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.

Manufacturer Source
Bell Official Specification
Safety Testing Agency
ECE 22.05, DOT, Snell M2020 Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-09-11