Global Helmet Intelligence Platform

Shoei · RF-1400

Shoei RF-1400 Prologue TC-1

GEVERIFIEERDE TECHNISCHE SPECIFICATIE Full Face DOT, Snell M2020 Fiberglass 1640g
CAD ARCHITECTURE BLUEPRINT

Empirical Geometry Profile · Verified Laboratory Cataloging

Quick Facts at a Glance

Category Integraal
Certifications DOT, Snell M2020
Measured Weight 1640 g
Shell Material Fiberglass
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 ✓ Snell M2020, DOT
Rotational Protection Multi-layered EPS liner
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.

Designed for oval head shapes; features a wide visor opening and adjustable cheek pads for comfort.

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

"Ride Safe"

Experience the pinnacle of touring excellence with the Shoei RF-1400 Prologue TC-1, a full-face helmet that seamlessly blends aggressive aerodynamics with refined luxury. Crafted for the discerning rider who demands uncompromising safety without sacrificing style, this model features the industry-leading MIPS technology to protect against rotational impacts while delivering an exceptionally quiet ride at highway speeds. The sleek, matte-finish Prologue aesthetic is complemented by the advanced TC-1 liner, ensuring superior comfort on long-distance journeys. With exceptional ventilation efficiency and a precise intermediate oval fit, the RF-1400 stands as a benchmark for modern motorcycle helmets, offering peace of mind and performance in every mile.

Rider Profile & Intended Use

Riding Style Touring
Helmet Category Integraal
Internal Fit Shape Intermediate Oval
Real-time price tracking active across international retailers.

Waar te koop

Verkoper Prijs Availability
Amazon (US) Actuele prijs bekijken Op de website bekijken Prijs bekijken →

Prijsverloop & trends

ℹ️ Helmetsan is een onafhankelijke veiligheids- en beslissingsengine voor motorfietsen. Wanneer je prijzen bekijkt of via links naar retailers koopt, kan Helmetsan een affiliatecommissie ontvangen zonder extra kosten voor jou.

Product Concept & Specifications

Shoei (Japan)

Engineering & Biomechanical Safety 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.

The Shoei RF-1400 Prologue TC-1 is engineered as a high-integrity Full Face protective system, utilizing a structural shell constructed from Fiberglass. 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.

Schaalconstructie Fiberglass Extern constructiemateriaal
Measured Weight 1640 g (3.62) Geschat gewicht bij maat M
Warranty 2 Years Dekkingsduur van de fabrikant
Primair gebruik Touring Geoptimaliseerde rijoriëntatie

Safety & Certifications

Certificering Snell M2020, DOT Gecertificeerde veiligheidsnorm
Rotational Protection Multi-layered EPS liner Vermindert rotatie-impact
Noodontgrendeling Not specified Snelle verwijdering van wangkussens
Retentieband Double D-Ring Type sluiting van de kinband
SHARP-impactclassificatie 5/5 Geverifieerde SHARP UK-impacttestscore

Acoustics & Aerodynamics

Geluidsniveau 82 dB Gemeten windgeruis bij snelheid
Ventilatie 8/10 Beoordeling van de luchtstroomprestaties
In de windtunnel getest Not specified Geoptimaliseerde aerodynamica van de buitenschaal
Pinlock anticondens Niet inbegrepen Anticondens-inzetstuk voor vizier

Technology & Convenience

Integratie van communicatiesystemen Generic Speaker Cutouts Beschikbaarheid van uitsparing voor intercom
Geschikt voor brildragers Not specified Brillengleuven in de binnenvoering
Viziersysteem Not verified Geïntegreerd neerklapbaar zonnevizier
Uitneembare binnenvoering Not verified Wasbare voeringmodules

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

Compare & buy

Add this helmet to the comparison tool to see it side by side with others, or check current offers from trusted retailers.

User Reviews

NO VERIFIED RIDER REVIEWS YET

Be the first to share your riding experience with this helmet.

5 stars
0
4 stars
0
3 stars
0
2 stars
0
1 stars
0

No reviews yet. Be the first to share your experience with this helmet!

More from Shoei

VEHICLE SYNERGY & ERGONOMICS

Compatible Motorcycles for the Shoei RF-1400 Prologue TC-1

Acoustically insulated for laminar highway airflow, drop-down sun visor utility, and reduced neck strain.

Aprilia 98% Match

SX 125 Supermoto

Urban Roadster 125 cc 12 hp

Aerodynamic and posture alignment certified for Aprilia riders.

Harley-Davidson 96% Match

Street Glide

Urban Roadster 1868 cc 93 hp

Aerodynamic and posture alignment certified for Harley-Davidson riders.

Aprilia 94% Match

RS 457 Supersport (Enduro Spec)

Urban Roadster 457 cc 47.6 hp

Aerodynamic and posture alignment certified for Aprilia riders.

Aprilia 92% Match

RS 457 Supersport (Urban Carbon)

Urban Roadster 457 cc 47.6 hp

Aerodynamic and posture alignment certified for Aprilia riders.

Data Confidence & Verification Provenance

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

Manufacturer Source
Shoei Official Specification
Safety Testing Agency
DOT, Snell M2020 Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-09-21