I am selling these rackets because I purchased new ones. This is a set of two. The following strings are strung on each racket: ・4G Black 45 lbs ・RPM Blast 45 lbs The tips of the rackets show some signs of use. Popular series...Speed Model number...Pro Limited SPEED PRO BLK 2023 ■Product Information Product name: Head Tennis Racket Speed Pro Black 2023 / SPEED PRO BLK 2023 Novak Djokovic Limited Edition Manufacturer: Head Size: G2 Color: Black Face size: 100 sq. inch Weight (frame only) average: 310g Frame length: 27 inches Frame thickness: 23mm (Flat Beam) Balance point average: 315mm String pattern: Main 18 x Cross 20 (pieces)