Yonex MUSCLE POWER 1 MP1 ISOMETRIC Enlarged Sweet Spot ISOMETRICTM technology continues to help the world’s greatest players achieve global success. Developed over 30 years ago, the ISOMETRICTM design increases the sweet spot by 7%*. Compared to a conventional round frame, a square-shaped ISOMETRICTM racquet generates a larger sweet spot by optimizing the intersection of the main and cross strings. ISOMETRICTM delivers greater control without sacrificing power. ISOMETRICTMis a Trademark of Yonex CO., LTD. *Tested by Yonex MUSCLE POWER Frame Unity of String & Frame 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. MUSCLE POWER 1 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. Frame Aluminum Shaft Steel Weight / Grip U (105g and below) G4 Stringing Advice U: 16 – 20 lbs Colour Blue Item Code MP1
