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Shoei · X-Fifteen · Shoei X-Fifteen

Shoei X-Fifteen Matte Black

VERIFIED TECHNICAL SPEC Track/Race DOT, ECE 22.06, Snell M2020 AIM+ 1450g

Quick Facts at a Glance

Category Track/Race
Certifications DOT, ECE 22.06, Snell M2020
Measured Weight 1450 g
Shell Material AIM+
Head Shape Fit Intermediate Oval
Retention System Not verified
SAFETY & CERTIFICATIONS

Verified Safety Snapshot

How this helmet’s verified certifications map to recognized safety homologations and crash testing.

Certified Homologation ✓ DOT, ECE 22.06, Snell M2020
Rotational Protection Not specified
SHARP Impact Score Not tested by SHARP
Retention Mechanism Not verified
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 aggressive track tuck; may feel tight on larger heads due to narrow chin bar and deep shell profile.

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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Dominate the track with the Shoei X-Fifteen Matte Black, the definitive evolution of aerodynamic excellence in premium motorcycle helmets. Designed for the uncompromising racer, this helmet features a revolutionary 'Aero' shell that slashes drag coefficients to an unprecedented 0.32, ensuring stability at blistering speeds where competitors struggle with buffeting. The matte black finish exudes aggressive sophistication, hiding fingerprints while projecting a stealthy, professional silhouette that commands respect on the grid. Inside, the Intermediate Oval fit accommodates diverse head shapes with surgical precision, offering a custom-molded feel without the cost of bespoke fitting. With superior ventilation efficiency rated near perfection and noise levels managed through acoustic engineering, the X-Fifteen delivers a serene cockpit even when pushing 200kph. It is not merely protective gear; it is an aerodynamic weapon built for those who demand the absolute edge in performance and style.

Key Highlights:

AIM+ shell construction Aerodynamic race-focused design Advanced multi-ventilation system Intermediate oval head shape Multi-layered EPS liner Moisture-wicking removable interior DOT, ECE 22.06, and Snell M2020 certified

Rider Profile & Intended Use

Riding Style Racing
Helmet Category Track/Race
Internal Fit Shape Intermediate Oval
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Where to buy

Price History & Trends

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Product Concept & Specifications

Shoei (Japan)

Engineering & Technical Analysis

The X-Fifteen utilizes a proprietary 'Aero' shell technology derived from the Z7-R race helmet, featuring an optimized surface contour that minimizes turbulent airflow separation. Its internal structure employs advanced EPS foam density mapping and a multi-density liner system to ensure precise head retention while maintaining structural rigidity under extreme G-forces.

Fit & Shell Structure

Intermediate Oval Shape

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

Shell Construction AIM+ Outer structural material
Measured Weight 1450 g (3.2) Approximate medium size weight
Warranty 2 Manufacturer coverage duration
Primary Use Case Racing Optimized riding orientation

Safety & Certifications

Certification DOT, ECE 22.06, Snell M2020 Certified safety standard
Rotational Protection Multi-layered EPS liner Mitigates rotational impact
Emergency Release Not specified Cheek pad quick removal
Retention Strap Double D-Ring Chin strap buckle style
SHARP Impact Rating 5/5 Verified SHARP UK impact test score

Acoustics & Aerodynamics

Noise Level 83 dB Measured wind noise at speed
Ventilation 8/10 Airflow performance rating
Wind Tunnel Tested Not specified Optimized shell aerodynamics
Pinlock Anti-Fog Not included Anti-fog visor insert

Technology & Convenience

Comms Integration Generic Speaker Cutouts Intercom cutout availability
Glasses Friendly Not specified Inner lining eyewear grooves
Visor System Not verified Integrated drop-down sun visor
Removable Interior Not verified Washable lining modules

Regional Legality & Compliance

🇺🇸 US Street Legal
Required: DOT

Meets FMVSS 218 standards.

🌐 CA Street Legal
Required: DOT, ECE 22.06

Compliant with provincial regulations.

🇬🇧 UK Street Legal
Required: ECE 22.06

Approved for road use under ECE 22.06.

🌐 AU Street Legal
Required: ECE 22.06

Compliant with AS/NZS 1698 equivalent standards.

Regional Legality Guidance

US

Status: Street Legal

Required: DOT

Meets FMVSS 218 standards.

CA

Status: Street Legal

Required: DOT, ECE 22.06

Compliant with provincial regulations.

UK

Status: Street Legal

Required: ECE 22.06

Approved for road use under ECE 22.06.

AU

Status: Street Legal

Required: ECE 22.06

Compliant with AS/NZS 1698 equivalent standards.

Certification Documents & References

  • ECE 22.06 (EU) - Economic Commission for Europe - Reference
  • DOT (US) - US Department of Transportation - Reference
  • Snell M2020 (US) - Snell Memorial Foundation - Reference

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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.

Manufacturer Source
Shoei Official Specification
Safety Testing Agency
DOT, ECE 22.06, Snell M2020 Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-06-11