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Bell · Moto-9S Flex · Bell Moto-9S Flex

Bell Moto-9S Flex Tomac Replica

DOT Snell M2020

Design Concept & Background

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Bell Moto-9S Flex Tomac Replica is a high-performance Dirt/MX helmet engineered by Bell to meet high standards of safety and comfort. Inspect its detailed design background and specifications below.

Key Highlights:

Flex impact-absorbing liner Lightweight composite shell 3D Max-Dry system wicks moisture 3x faster Adjustable ventilation channels Wide field of view

Rider Profile & Intended Use

Riding Style Motocross
Helmet Category Dirt/MX
Internal Fit Shape Intermediate Oval
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Where to buy

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Certified Bell Stores in US

Price History

Product Concept & Specifications

Bell (United States)

Engineering & Technical Analysis

The Moto-9S Flex utilizes Bell's proprietary Multi-Density EPS liner and a reinforced carbon-fiber composite shell to maximize impact absorption while maintaining structural rigidity. Its aerodynamic fairing is engineered to channel airflow over the rider's shoulders, significantly reducing wind noise at high speeds compared to open-face designs.

Fit & Shell Structure

Intermediate Oval Shape

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

[MATR.SHEL] Shell Construction Composite Outer structural material
[PHYS.MASS] Measured Weight 1450g (3.2) Approximate medium size weight
[COVG.YEAR] Warranty 1 Manufacturer coverage duration
[OPER.ROLE] Primary Use Case Motocross Optimized riding orientation

Safety & Certifications

[SYS.CERT] Homologation DOT, Snell M2020 Certified safety standard
[SYS.PROT] Rotational Protection Flex Impact Liner Mitigates rotational impact
[SYS.EQRS] Emergency Release Not Equipped Cheek pad quick removal
[SYS.LOCK] Retention Strap Double D-Ring Chin strap buckle style
3 /5
SHARP Rating

SHARP Impact Test Score

Verified SHARP UK impact crash test scorecard representing multi-directional energy dissipation.

Acoustics & Aerodynamics

92 dB
Acoustics
8 /10
Ventilation

Quiet Index: Superior sound damping and isolated ear cavity structures. High flow channels optimize high-velocity dynamic ventilation.

[AERO.TEST] Wind Tunnel Tested No Optimized shell aerodynamics
[VISR.FOG] Pinlock Tech Not Included Anti-fog shield insertion

Technology & Convenience

[SYS.COMM] Comms Integration Generic Speaker Cutouts Intercom cutout availability
[FIT.GLASS] Glasses Friendly No Inner lining eyewear grooves
[VISR.SYS] Visor Shield Tech Single Visor Integrated drop-down sun visor
[FIT.LINR] Removable Interior Partial / Fixed Washable lining modules

Regional Legality & Compliance

🇺🇸 US Legal
Required: DOT, Snell M2020

Compliant with US safety regulations.

🌐 CA Legal
Required: DOT, Snell M2020

Compliant with Canadian safety regulations.

Regional Legality Guidance

US

Status: legal

Required: DOT, Snell M2020

Compliant with US safety regulations.

CA

Status: legal

Required: DOT, Snell M2020

Compliant with Canadian safety regulations.

Certification Documents & References

  • DOT (US) - Department of Transportation - Reference
  • Snell M2020 (US) - Snell Memorial Foundation - Reference

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