Senston Single Carbon Fiber Badminton Racquet High String Badminton Racket with Racket Cover Light weight and high-performance materials provide the extraordinary high-speed batting experience Frame/Shaft:All Graphite,with better strength and endurance Weight: 4U(about 82g without the string)/Grip Size: G5/Flex: Medium Stringing Advice:under 30lb Racket comes with high tension string preinstalled (about 24-26lb ) And racket bag covered