Shoei · RF-1400 · Shoei RF-1400 Helmet
Shoei RF-1400 Prologue TC-1
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 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
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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
Where to buy
Price History & Trends
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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.
Safety & Certifications
Acoustics & Aerodynamics
Technology & Convenience
Regional Legality & Compliance
Meets US safety standards
Meets Canadian safety standards
Meets European safety standards
Meets Australian safety standards
Regional Legality Guidance
Certification Documents & References
Interactive Size & Fit Finder
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.
Available Colors & Graphics
View on retailers
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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.