9 offers compared MT full-face helmet MT Helmets Thunder 4 SV Waves B2 matt — black and grey

Full-face helmet MT Helmets Thunder 4 SV Waves B2 matt

Ref.: 8434639290785 (XS)

XS 8434639290785
S 8434639290792
M 8434639290808
L 8434639290815
XL 8434639290822
2XL 8434639290839

Independent comparison

Colour: black and grey

Best price 106,01 € ~~168,00 €~~ −37 % at Motard Blue

See the offer →

You save up to 61,99 € by choosing the best offer.

Sporty lines, sun visor
MT-AFCS ventilation
Micrometric fastening
Clear visor and sun visor

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Compare the 9 offers

Updated 14/11/2026 at 04:23

Merchant offers for this product, from cheapest to most expensive
Merchant	Size	Availability	Price	Link to the merchant
1 Best price Motorcycle helmet full-face MT Helmets Thunder 4 SV Waves	S	in stock	106,01 €	See the offer at Le Motard Bleu
2 Motorcycle helmet full-face MT Helmets Thunder 4 SV Waves	L	in stock	152,00 €	See the offer at Le Motard Bleu
3 Motorcycle helmet full-face MT Helmets Thunder 4 SV Waves	M	in stock	168,00 €	See the offer at Le Motard Bleu
4 Full-face helmet MT Helmets Thunder 4 SV Waves B2 matt- XS	XS	rupture de stock	152,96 €	See the offer at La Bécanerie
5 Full-face helmet MT Helmets Thunder 4 SV Waves B2 matt- S	S	rupture de stock	152,96 €	See the offer at La Bécanerie
6 Full-face helmet MT Helmets Thunder 4 SV Waves B2 matt- M	M	rupture de stock	152,96 €	See the offer at La Bécanerie
7 Full-face helmet MT Helmets Thunder 4 SV Waves B2 matt- L	L	rupture de stock	152,96 €	See the offer at La Bécanerie
8 Full-face helmet MT Helmets Thunder 4 SV Waves B2 matt- XL	XL	rupture de stock	152,96 €	See the offer at La Bécanerie
9 Full-face helmet MT Helmets Thunder 4 SV Waves B2 matt- 2XL	2XL	rupture de stock	152,96 €	See the offer at La Bécanerie

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Our review of the MT Helmets Thunder 4 SV

Valid for all colours.

MT Helmets' full-face helmet with sporty lines: sun visor, MT-AFCS ventilation and micrometric fastening for city and road.

At a glance

Brand founded in 1968 58 years ago

Integrated sun visor Yes

Ventilation MT-AFCS system

Fastening Micrometric

Which rider is it for?

Urban Enduro / trail Sport

Indicative MotoComparo positioning, based on the uses described by the manufacturer and the press.

The Thunder 4 SV has the lines of a sports helmet and the equipment of an everyday helmet. Its HIRP polymer blend shell is complemented by a clear visor and a sun visor. MT-AFCS ventilation and the micrometric fastening make it easy to live with in town and over medium distances.