The Babolat RPM Blast Rough 16g Tennis String Reel is a rougher version of the best selling RPM Blast, which will provide increased spin potential. An excellent choice for big hitters looking for extra spin.The Babolat RPM Blast Rough Tennis String features an octagonal section with a rough texture, and cross-linked silicone—producing a unique sensation thanks to the high-density Co-PET. This string is an outstanding choice for heavy hitter looking for the ultimate spin experience. This 660’ reel can string between 16-18 racquets.Your strings are the engine of your racquet. Half of your racquet’s performance comes from your strings. Which means choosing the right string is important. Babolat invented tennis string in 1875. And they’ve been innovating ever since, so you can play your best and enjoy the game more than ever.Benefits:Spin - The octagonal structure with a high-density co-polyester adds a phenomenal rotation to the ball and brings an exceptional spin.Durability - Co-polyester compound makes our RPM family very durable monofilaments. Ideal for heavy hitters who expect string performance over time.Control - Firm response provides accuracy and control to keep all your shots in the court.Features:String Type - Polyester Mono FilamentLength - 200 m / 660 ft (Reel)Color - Black, Yellow, Fluorescent RedGauge - 16 g / 1.30 mmMade in FranceThe Babolat RPM Blast Rough 16g Tennis String Reel is an excellent choice for big hitters looking for extra spin - the octagonal (8-sided) cross-section adds an extra bite on the ball for added topspin and slice.