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Marushin · Speedster

Marushin Speedster

DOT ECE 22.05

Design Concept & Background

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Marushin Speedster is a high-performance Open Face helmet engineered by Marushin to meet high standards of safety and comfort. Inspect its detailed design background and specifications below.

Rider Profile & Intended Use

Riding Style Sport
Helmet Category Open Face
Internal Fit Shape Round Oval
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Where to buy

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Price History

Product Concept & Specifications

Marushin (Japan)

Engineering & Technical Analysis

The Marushin Speedster utilizes a lightweight polycarbonate shell reinforced with internal EPS foam to maximize impact absorption while minimizing rotational force. Its open-face design incorporates a streamlined chin bar and optimized air intakes that balance thermal regulation with minimal aerodynamic drag, ensuring stable airflow at highway speeds.

Fit & Shell Structure

Round Oval Shape

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

[MATR.SHEL] Shell Construction Polycarbonate Outer structural material
[PHYS.MASS] Measured Weight 920g (2.03) Approximate medium size weight
[COVG.YEAR] Warranty 1 Manufacturer coverage duration
[OPER.ROLE] Primary Use Case Sport Optimized riding orientation

Safety & Certifications

[SYS.CERT] Homologation DOT, ECE 22.05 Certified safety standard
[SYS.PROT] Rotational Protection Standard EPS 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

98 dB
Acoustics
6 /10
Ventilation

Moderate Index: Standard wind noise suppression at highway speeds. Good flow balance utilizing EPS exhaust ports.

[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

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