Weight

235g (unstrung),

Child's height

126-140 cm,

Racket size

25 inches635 mm,

Head

645 cm?�,

Balance

Its 29.5 cm balance makes the TR930 Spin 25 one of the most manoeuvrable advanced-level rackets,

Inertia

Inertia (unstrung) = 180 kg.cm?�Inertia (strung) = 205 kg cm?�Inertia is the feeling of the racket's weight when it is moving. It is measured in kg.cm ?�.,

Stiffness

Stiffness 66 RaThe higher the Ra, the stiffer the racket, the less it deforms when hit and the more it absorbs energy. Therefore, a stiffer racket is more powerful.With a stiffness of 66 Ra, the TR930 Spin 25 is one of the stiffest and therefore most powerful rackets available for advanced / competitive young players.,

String pattern

16x19,

Composition

Racket frame,[Fibre de verre: 2,[Fibre de carbone: 98
Racket eyelet,[Polyamide: 100
Racket string,[Nylon: 100
Shaft,[Poly?�thyl?�ne thermoplastique: 100
Racket yoke,Cellulose - Sustainable Wood Fiber: 15,Potassium Phosphate: 35,[Fibre de carbone: 50
Racket end cap,[Polyamide: 100