The Helix 9+ Years ITF Approved Tennis Ball is a durable, high-performance tennis ball that helps young talents develop their technical skills. Its ITF-approved structure offers a professional experience.
The Helix ITF Approved Tennis Ball (Age 9+) is crafted for junior players who are advancing in their tennis journey. Certified by the International Tennis Federation (ITF), this pressurized tennis ball meets official standards and is suitable for training and match play.
Weighing between 47.0 and 51.5 grams, it offers excellent control and bounce, helping young athletes develop proper technique. Built with durability in mind, it performs consistently across grass, clay, and hard courts. The vibrant color not only enhances visibility but also makes the game more engaging for kids.
ITF Certified: Approved by the International Tennis Federation
Weight: 47.0 – 51.5 grams (pressurized)
Diameter: 63.0 – 68.6 mm
Deformation: 0.315 – 0.413 inches
Bounce Height (20°C): 120 – 135 cm
Pack Quantity: 36 tennis balls
Surface Compatibility: Grass, clay, hard courts
Ideal for players aged 9 and above
Provides controlled bounce and enhanced training experience
Durable construction for long-term use
Suitable for practice, tournaments, and casual play
Eye-catching design increases fun and motivation
Professional-grade tennis ball for kids aged 9+. ITF-approved, highly durable, and suitable for all court types.