Expertise Level: Advance
Tension: 30 lbs
Weight: 3U (83g)
Grip Size: G4
Balance Type: Even Balance
Head Shape: Isometric Head
Muscle Power Frame: The technology increases the sweetness area of the racket, giving you more performance and control.
Isometric Head Shape: The technology increases the sweetness both vertically and horizontally. It makes it much easier for players to make shots with accuracy.
Carbon Graphite Shaft: This technology offers enhanced durability and stiffness, which allows for greater power and greater accuracy in shots.
Lightweight: The technology helps reduce the mass of the racket making it easier to swing and maneuver quickly.
T-Joint: This technology strengthens the location where the frame connects to the shaft, thereby increasing the stability of the frame and decreasing torque, which improves accuracy.
Yonex Muscle Power 55 locates the string in round archways, which eliminates stress load and fatigue due to friction. This design creates total unity of the frame and the string by ensuring tighter and more secure contact. This series, called Muscle Power with its unique frame structure incorporates the frame with the string in a way that is unlike any other. The series was made for athletes who are after speedy movement and effortless power.