Construction
AIM+ shell and E.Q.R.S
The X-Fifteen uses SHOEI’s Multi-Ply Matrix AIM+ shell paired with a Multi-Piece, Multi-Density EPS liner design described as the helmet’s first and second layers of defense.
SHOEI · X-Fifteen · Full Face
The SHOEI X-Fifteen Marquez 8 is a full-face motorcycle helmet built around the X-Fifteen platform and finished in the Marquez 8 TC-1 colorway. With riding-style ratings that span Race and Street, it’s aimed at riders who want a race-focused design with the features to stay comfortable and focused at speed.
This helmet combines SHOEI’s AIM+ shell with an Impact Absorbing Liner, plus a CWR-F2R shield system designed for a clear view across the entire eyeport. A Defogger Ventilation System supports airflow management, while the included Breath Guard, Chin Curtain, and Anti-fog Sheet help manage wind and moisture for day-to-day riding and track use. See the specifications below for listed weight and certifications.
Construction
The X-Fifteen uses SHOEI’s Multi-Ply Matrix AIM+ shell paired with a Multi-Piece, Multi-Density EPS liner design described as the helmet’s first and second layers of defense.
Shield
The Racing Shield System centers on the CWR-F2R shield. SHOEI’s 3D injection-molding process is used to deliver a distortion-free view throughout the entire X-Fifteen eyeport, supporting a consistent sightline when tucked or moving around on the bike.
Comfort
Inside, the X-Fifteen is equipped with a 3D Max-Dry Custom Interior System II that is fully removable, washable, adjustable, and replaceable. The design is described as incorporating innovative, patented comfort and performance technology to support long sessions and repeated use.
Ventilation
Ventilation is built around seven (7) closable air intakes and six (6) exhaust outlets, shaped and positioned to maximize airflow and negative air pressure suction. The system also includes improvements to the cheek pad cooling layout, designed to move refreshing air across the rider’s face and clear humidity with greater efficiency. Product specifications list a Defogger Ventilation System for this helmet.
Aerodynamics
The X-Fifteen’s aerodynamic performance was designed and refined in SHOEI’s wind tunnel facility, with development focused on the key properties studied in racing. SHOEI notes that no stone was left unturned during development, and the result is described as offering impressive improvements across aerodynamic performance measurables.
| Shell Type | AIM+ |
|---|---|
| Shield Type | CWR-F2R |
| Ventilation | Defogger Ventilation System |
| Liner | Impact Absorbing Liner |
| Weight | 3.78 lbs |
| Certifications | Snell M2025R, DOT and ECE R22.06 Approved |
| Breath Guard |
| Chin Curtain |
| Anti-fog Sheet |
Included with this helmet as listed by SHOEI.
| Riding Style | Rating |
|---|---|
| Race | 10 / 10 |
| Street | 10 / 10 |
| Touring | 7 / 10 |
| Off-Road | 0 / 10 |
| Adventure | 0 / 10 |
Ratings published by SHOEI for the X-Fifteen model (0–10).
X-Fifteen Helmet Manual (PDF) SHOEI Helmet Size Chart Helmet Care Manual (PDF)
Provided by SHOEI. Opens in a new tab.
