Tornado has exceptional string potential, its heptagonal shape is axially twisted to provide maximum bite on the ball. This string minimises tension loss and has excellent ball control. It has hy dynamic power, excellent playability and comfort. Currently used by Bernard Tomic. 

String with 10% less tension than your usual polyester because of the minimal tension loss. 

String Specifications

• Colour: black
• Length: 12.2m
• Diameter: 17 /1.23mm
• String Type: co-polyester monofilament

Special pricing available to clubs, stringers and coaches - apply here