The signature Roger Federer racket for ultimate control and precision. A New Generation of Pro Staff. Co-Designed by Roger Federer, this racket is due to become a design classic. Does the business on and off court. Due to the 340g weight, using the new RF 97 Autograph gives you plenty of weight behind the ball, allowing you to hit the ball heavier and push your opponent further back while you attack. The stability of the new RF97 gives you excellent precision on your serves, rock solid volleys and fantastic touch, ensuring that you can also counter-punch and return serves with ease. Ultimately, these qualities make the new Wilson Pro Staff RF97 Autograph a truly sensational tennis racquet.