Ideal for big hitters looking for a powerful punch and explosive spin. Babolat RPM Blast 18 660' Reel is a co-polyester string with a fast and powerful response. Used by Rafael Nadal. Jo-Wilfried Tsonga and Samantha Stosur. this tennis string maximizes spin potential and durability.

• Premier choice for chronic string breakers.
• The 18 gauge still offers enough durability while providing much greater feel and spin.
• High density co-polyester construction provides a fast and powerful response with great ball speed out of the frame.
• An octagonal structure with cross-linked silicone provides maximized spin.
• Cross-linked silicone coating provides a unique feel.