FIG. 1 is a perspective view of an electric socket for motorcycles showing the design; FIG. 2 is a front side view thereof; FIG. 3 is a rear side view thereof; FIG. 4 is a top plan view thereof; FIG. 5 is a bottom plan view thereof; FIG. 6 is a left side view thereof; and, FIG. 7 is a right side view thereof.