Butterfly Tenergy 64 FX Black 05920 278 Medium

Tenergy: Ball Speed ​​and Stability The Tenergy FX series pursues control and stability. Tenergy 64FX combines a "Development Code No. 64" globular sheet with a softer, lighter "spring sponge." It maintains the Tenergy 64's signature speed and parabolic trajectory while offering improved control. *Please use Free Chuck 2 when attaching this product to your racket. This product is very delicate, and the surface is easily scratched. To protect the rubber, be sure to cover the surface with a protective film after use. If you experience any skin irritation during use, discontinue use immediately. Type: High-tension inverted rubber Technology: High-tension, spring sponge Speed: 13.5 Spin: 10.5 Sponge hardness: 32