The MT Thunder 4 SV is one of those models destined to become a milestone within its market segment, as it arrived in 2022 packed with innovations and systems that have made it a benchmark helmet. The Thunder 4 SV was the first full-face helmet with a sun visor to reach the market with ECE 22.06 homologation, turning it into a true reference, as it combines comfort and safety like no other sport-touring helmet has achieved to date.

• The Thunder 4 SV was the first helmet with a sun visor, ECE 22.06 approved and exceeding the most rigorous quality standards to come to the market.
• It is a sport-touring model that incorporates the new MT-QVSS, a revolutionary quick visor swap system.
• In line with all the products of MT Helmets, the Thunder 4 SV is simply unbeatable in terms of safety-price ratio..
• ECE 22.06 and DOT: The Thunder 4 SV exceeds by far all the safety regulations.
• Micrometric closure: Micrometric safety closure with optimised MT-Micrometric+ system to increase the efficiency of this element.

MT-QVSS+: Visor with innovative MT-QVSS+ (Quick Visor Swap System), which allows to attach/detach the visor quickly and easily. Optics: Visor made from high-quality optical polycarbonate. Dossier // MT Thunder 4 SV Fit: Optimal shell/visor seal thanks to a rubber strip with an adaptive lip. Pinlock: The visor is equipped with 100% MAX VISION Pinlock insert system. Closure: Built-in visor lock system. Durability: Made from highly impact-resistant materials. Sun visor: Yes. With MT-Sun Visor+ system offering an extended vision area. Smoke visor: Optional smoke visor (not included).