MT Helmets Thunder 4 SV Full Face Dual Visor Motorcycle Helmet (ECE 22.06 & DOT Certified)
Uplifted Finds
9K+ Sold
Uplifted Finds
9K+ Sold
color:
black lens
size:
s
Ride with ultimate safety, aerodynamic stability, and modern sport styling with the MT Helmets Thunder 4 SV Full Face Motorcycle Helmet. Engineered in Spain, this flagship helmet meets and exceeds strict international safety standards, holding dual ECE 22.06 and US DOT safety certifications. Built with a lightweight HIRP (High Impact Resistant Polymer) polycarbonate shell, it offers structural integrity and impact absorption without adding neck strain during long rides. Featuring an integrated dual-lens system—including a scratch-resistant Pinlock-ready main shield and an internal drop-down sun visor—it ensures crystal-clear visibility across changing light conditions. Complete with multi-channel dynamic ventilation and a hypoallergenic, removable, washable comfort liner, this helmet delivers a quiet, high-performance ride on highways and city streets alike.
Key Features
Dual ECE 22.06 & DOT Certification: Tested and certified under the latest ECE 22.06 European safety standards alongside US DOT compliance.
High Impact Resistant Polymer Shell: HIRP polycarbonate outer shell delivers impact protection while maintaining a lightweight profile (approx 1550g +/- 50g).
Integrated Dual Lens System: Features a clear outer main shield paired with an internal drop-down sun visor for quick glare reduction.
Dynamic Multi-Channel Ventilation: Intake ports at the chin and forehead paired with rear exhaust extractors optimize airflow and prevent heat buildup.
Hypoallergenic Removable Interior: Moisture-wicking, breathable inner lining is fully removable, washable, and antibacterial for long-term freshness.
Quick-Release Micrometric Buckle: Reinforced steel retention strap mechanism provides a secure, adjustable fit with one-handed operation.
Size Guide
| Size | Head Circumference (Suggested) | Head Circumference (International) |
| S | 52 cm | 54 cm |
| M | 53–54 cm | 55–56 cm |
| L | 55–56 cm | 57–58 cm |
| XL | 57–58 cm | 59–60 cm |
| 2XL | 59–60 cm | 61–62 cm |
| 3XL | 61–62 cm | 63–64 cm |
| 4XL | 63–64 cm | 65–66 cm |
Note: Measurement should be taken around the forehead above the brow bone and the widest part of the back of the head. Professional racers may choose according to international sizing for a tighter fit.
Specifications
Brand & Model: MT Helmets Thunder 4 SV
Shell Material: High Impact Resistant Polymer (HIRP Polycarbonate)
Safety Certifications: ECE R22.06 / US DOT / China 3C
Weight: 1550 grams (+/- 50 grams)
Dimensions: 42 cm x 28 cm x 27 cm
Visor Type: Dual Lens (Main Shield + Internal Drop-Down Sun Visor)
Closure System: Steel Micrometric Quick-Release Buckle
Ideal Uses: Street Motorcycle Riding, Highway Touring, Sport Riding
