Fast Tennis Balls US Open 4-Pack - Yellow
Store Availability
Store availability
BENEFITS
Directional control
Lively ball that delivers more control as it is used.
Bounce
The bounce height decreases over time, which allows better control.
Abrasion resistance
Its Tex/Tech felt gives it rather good durability.
Speed
Good liveliness due to its high rebound and compression resistance.
TECHNICAL INFORMATIONS
Packaging
4-ball pack.
Weight
57.3 g
ITF standard between 56 g and 59.4 g.
Diameter
6.58 centimetres
ITF standard between 6.54 centimetres and 6.86 centimetres.
Bounce height
145 cm (ball dropped from a height of 2.54 m)
ITF standard between 135 cm and 147 cm.
Ball deformation
Low viscosity index for a very comfortable ball.
The viscosity index is calculated based on the ball deformation measurements.
Tips for storage and maintenance
Storage tips
Use the balls within 1 month of opening the tube. De-pressurised balls lose their bounce after 2 weeks without use.
TESTS AND WARRANTY
Test product
Before being taken out on the court, our balls undergo several tests. Laboratory tests are used to validate the following elements: weight, diameter, compression and bounce height. Field tests are carried out with our partner testers to evaluate our products for playing sensations experienced, liveliness, control, durability and bounce stability.
Warranty
2 Years
Agree by
Ball approved by the ITF (International Tennis Federation), FFT (Fédération française de tennis) and FIT (Federazione Italiana Tennis).