sabot-carter de protection en métal

je viens de découvrir cet article, je vous mets le lien, je l'avais jamais vu, je crois que c'est nouveau......  

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ZEBRAZOMA a écrit:je viens de découvrir cet article, je vous mets le lien, je l'avais jamais vu, je crois que c'est nouveau......  

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Lien corrigé : https://www.aliexpress.com/item/1005003107651148.html
tout le reste sert à rien.

pas jobar ce design rectangulaire, à la base des flûtes d'échappement   

pis c'est pas trop aérodynamique, à la résistance à l'air, on risque d'y perdre en vitesse de pointe.