Bell · Race Star Flex DLX
Bell Race Star Flex DLX Rsd The Zone
Quick Facts at a Glance
Verified Safety Snapshot
How this helmet’s verified certifications map to recognized safety homologations and crash testing.
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.
Verified Fit & Sizing Guide
Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.
Designed for aggressive track tuck; offers a snug, locked-in fit with minimal cheek pad adjustment.
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"
Dominate the circuit in style and substance with the Bell Race Star Flex DLX Rsd The Zone. This track-ready masterpiece merges aerodynamic precision with uncompromising safety, featuring a sleek, low-profile design that slices through the air at high speeds. Engineered for the serious racer, it offers a lightweight carbon-fiber reinforced shell without sacrificing impact protection, ensuring you stay focused on the apex rather than your gear. The integrated 'The Zone' sun visor provides instant glare reduction, while the advanced ventilation system keeps you cool during blistering hot laps. With its aggressive aesthetic and superior fitment, this helmet is not just protective equipment; it is an extension of your machine's performance. Experience the perfect balance of form and function on the asphalt.
Key Highlights:
Rider Profile & Intended Use
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
The Race Star Flex DLX Rsd utilizes Bell's proprietary Flex technology to reduce weight while maintaining structural rigidity through a carbon-fiber reinforced composite shell. Its internal EPS liner features variable-density zones optimized for high-speed impact absorption, paired with an integrated sun visor and anti-fog ventilation system designed to manage thermal dynamics during aggressive cornering.
The Bell Race Star Flex DLX Rsd The Zone 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 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.
Safety & Certifications
Acoustics & Aerodynamics
Technology & Convenience
Regional Legality & Compliance
This helmet meets all applicable safety standards in the United States.
Regional Legality Guidance
Certification Documents & References
- Snell M2020 (US) - Snell Memorial Foundation - Reference
Interactive Size & Fit Finder
Designed for aggressive track tuck; offers a snug, locked-in fit with minimal cheek pad adjustment.
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.
Geo Pricing & Availability
| Country | Price | Availability | Source | Updated |
|---|---|---|---|---|
| US | 349.99 USD | In Stock | Manufacturer | 2023-02-20 |
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Compatible Motorcycles for the Bell Race Star Flex DLX Rsd The Zone
Aerodynamically sculpted for high-velocity chin-on-tank tuck, negative lift, and wide track peripheral visibility.
Data Confidence & Verification Provenance
Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.