Yonex Muscle Power 1 Badminton Racket - White/Red

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.. Specs. Frame AluminiumShaft SteelWeight / Grip U (105g and below) G4Stringing Advice U: 16 - 20 lbsTechnology. Enlarged Sweet Spot. ISOMETRIC technology continues to help the world’s greatest players achieve global success.. Developed over 30 years ago, the ISOMETRIC design increases the sweet spot by 7%*. Compared to a conventional round frame, a square-shaped ISOMETRIC racquet generates a larger sweet spot by optimizing the intersection of the main and cross strings.. ISOMETRIC delivers greater control without sacrificing power. ISOMETRIC is a Trademark of Yonex CO., LTD.. *Tested by Yonex