MT THUNDER 4 SV [GLOSS PEARL WHITE] S3-Colour-VIOLET Three different shell sizes ensure

Three different shell sizes ensure a perfect balance and fit

Oil seal external diameter    44 mm

51 428V130

Max wheel weight: 50kg

06: Meets or exceeds ECE 22

MT THUNDER 4 SV [GLOSS PEARL WHITE] S3-Colour-VIOLET Three different shell sizes ensureThe most affordable helmet on the market, with the highest safety homologation. The MT Thunder 4 SV represents all the drive and technological evolution of MT Helmets. The arrival of the new ECE 22. 06 certification has made MT Helmets a specialist in safety homologations and sends a very clear message to the industry: now safety on a bike is within everyones reach. Features: HIRP Shell (High Impact Resistant Polymer) for excellent impact response. 2