Head All-Round Tennis Ball Tour X 4 Twin-Pack

These balls are ideal for players looking for a competition ball for playing on hard or clay courts. 2 tubes of 4 balls.Head Tour balls are recommended for their balance of liveliness and control.This is the official ball of the Paris Masters.

Packaging

2 tubes of 4 balls.

Weight

58.4 g
ITF standard between 56 g and 59.4 g.

Diameter

6.54 centimetres
ITF standard between 6.54 centimetres and 6.86 centimetres.

Bounce height

143 centimetres (ball dropped from a height of 2.54 m)
ITF standard between 135 centimetres and 147 centimetres.

Ball deformation

Low viscosity index for a very comfortable ball.
The viscosity index is calculated using the ball’s deformation measurements.