Balance determines whether your racket is head heavy, even or head light.

Flexibility ranges from 0 – 100%, the higher the percentage, the chance of generating power in your shot.

Total Weight is the unstrung weight of the racket as measured by Yonex Precision Scan. Heavier rackets generate more power.

Swing Weight is measured by the swinging of the racket at a specific speed. A lighter swing weight can lead to more control.

Performance Swing Weight considers the weight, balance and swing weight to give you an effective estimate of the power behind your racket.