Mots clé : mat, windsurf, carbone, pourcentage, poids, top, base, 2 parties, manchon, SDM, mat gros diamètre, mat diamètre standard, pourcentage carbone, 2 parties, top, base, standard diameter mast, courbure, IMCS, flex top, progressive curve, constant flex, 100% carbone, 75% carbone,