A shorter junior racquet for easy handling The ISOMETRIC equalizes the length of the main and cross strings in the string-bed, enlarging the sweet spot for more consistent accuracy even on off-center hits. Muscle Power locates the string on rounded archways that eliminate stress-load and fatigue through contact friction. This construction creates total unity of the string and frame through closer and tighter contact. Length – 21in, Frame ? Aluminum, Shaft – Steel
