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Shoei · RF-1400 · Shoei RF-1400 Helmet

Shoei RF-1400 Prologue TC-1

DOT Snell M2020

Design Concept & Background

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Shoei RF-1400 Prologue TC-1 is a high-performance Full Face helmet engineered by Shoei to meet high standards of safety and comfort. Inspect its detailed design background and specifications below.

Rider Profile & Intended Use

Riding Style Touring
Helmet Category Full Face
Internal Fit Shape Intermediate Oval
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Price History

Product Concept & Specifications

Shoei (Japan)

Engineering & Technical Analysis

The RF-1400 Prologue TC-1 utilizes Shoei's proprietary Multi-Directional Impact Protection System (MIPS) integrated with a high-strength polycarbonate shell to manage rotational forces during oblique impacts. Its aerodynamic profile is engineered to minimize turbulence at the chin bar and rear cowl, significantly reducing wind noise while maximizing airflow through the advanced dual-intake system.

Fit & Shell Structure

Intermediate Oval Shape

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

[MATR.SHEL] Shell Construction Fiberglass Outer structural material
[PHYS.MASS] Measured Weight 1640g (3.62) Approximate medium size weight
[COVG.YEAR] Warranty 2 Manufacturer coverage duration
[OPER.ROLE] Primary Use Case Touring Optimized riding orientation

Safety & Certifications

[SYS.CERT] Homologation Snell M2020, DOT Certified safety standard
[SYS.PROT] Rotational Protection Multi-layered EPS 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
5 /5
SHARP Rating

SHARP Impact Test Score

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

Acoustics & Aerodynamics

82 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 Street Legal
Required: DOT

Meets US safety standards

🌐 CA Street Legal
Required: DOT, CSA

Meets Canadian safety standards

🇬🇧 UK Compliant
Required: ECE 22.05

Meets European safety standards

🌐 AU Street Legal
Required: AS/NZS 1698

Meets Australian safety standards

Regional Legality Guidance

US

Status: Street Legal

Required: DOT

Meets US safety standards

CA

Status: Street Legal

Required: DOT, CSA

Meets Canadian safety standards

UK

Status: Compliant

Required: ECE 22.05

Meets European safety standards

AU

Status: Street Legal

Required: AS/NZS 1698

Meets Australian safety standards

Certification Documents & References

  • Snell M2020 (US) - Snell Memorial Foundation - Reference
  • DOT (US) - US Department of Transportation - Reference
  • ECE 22.05 (EU) - Economic Commission for Europe - Reference
  • CSA (CA) - Canadian Standards Association - Reference
  • AS/NZS 1698 (AU) - Standards Australia - Reference

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