Head Radical Jr23 3 5/8 Orange Tennis Racket 231425 SC05. This Head kids' racket is perfect for recreational tennis. Damp+ technology absorbs shock. A 3/4-length zippered cover with an adjustable strap is included. This racket is for kids who want a versatile style of play. Technical data: Age: 6-8 years or height 120-140 cm Handle size: L0 Material: aluminum Weight (unstrung): 215 g Racket length: 58.5 cm / 23 in String pattern: 16x18 in Balance: 28 cm Head area: 630 cm² / 98 in² Frame width (profile): 20 mm Grip: factory Factory stringed: yes 3/4 cover included: yes