Ultra Power Collection: Perfect for players who want to generate power effortlessly. Graphite: The lightweight frame helps players develop their technique and gain better control. Medium racket head size: Provides improved feel and control. Technologies: Generates stable power through Arc 2 and Double Hole technologies. Length: An extra length helps players stretch and reach the ball better. Comes pre-assembled. Elegant design and powerful performance inspired by the Ultra Performance series. Ultra Power 103 tennis racket. Strikes with more depth, power, and spin thanks to the Ultra Power 103. The medium-sized racket head with a 16x19 string pattern utilizes Double Hole technology, allowing the strings to create a greater trampoline effect, resulting in more power, contact, and comfort. The Arc 2 technology also helps stabilize the racket for better precision. The perforated Cushion Aire grip provides a comfortable hold with every shot. The racket comes pre-assembled, so it's ready to hit winners as soon as you step onto the court. A graphite racket for competitive players who want to generate power effortlessly.