The Burn Spin 103 pairs captivating design with ultimate access to spin for players seeking more consistency from their groundstrokes. Equipped with a unique 18x16 string pattern, the racket's Spin Effect Technology accelerates ball rotation without requiring any change in the swing. Its graphite aluminum composite material creates a comfortable feel upon contact with the ball, while its even balance and midsized head contribute a nice balance of power and control for all-around performance. Racket comes pre-strung.