Ultimate Speed Play an even faster game with the refreshed Speed series. Upgraded with innovative Auxetic technology for more touch and a softer feel, these racquets offer an ultra-modern blend of speed, maneuverability and power.Frame weight: 135 g / 4.8 ozString pattern: 12/17, 16/17Head size: 500 cm² / 78 in²Grip size: 3 7/8Balance: head lightPre-strung in HEAD Reflex 18 gauge Black
