Victor's Auraspeed series of racquets are famous for the high elasticity, speed, and explosive hitting power. The Auraspeed Hypersonic Badminton Racquet is equipped with blade like thinness to lower wind resistance and enable faster hits and returns. Engineered with the innovative new material Nano Fortify SR, the frame of ARS-HS is thin, light, stiff, durable, and fatigue-resistant. The speed and elasticity of the racket has been significantly improved, making ARS-HS a racket that can provide you with both outstanding stiffness and incredible handling experience. Victor Hypersonic Badminton Racquet Specs: Head Shape: Isometric Type: All Around Balance: Even Flex: Medium Stiff Length: 675 mm Composition: High Resilience Modulus Graphite + Nano Fortify SR + 6.8 Shaft Recommended String Tension: 3U: 20 - 29 lbs. 4U: 20 - 28 lbs. Product Code: ARS-HS Cover: Yes