Kizuna Z63X

Crafted in Japan, Z63X is designed for players who crave a sharp, high-repulsion feel with a harder touch.

At 0.63mm, it strikes the perfect balance between explosive repulsion and solid hitting feedback, giving advanced players the confidence to drive fast-paced rallies and attack with precision.

Engineered with a high-elasticity core and a specially tuned outer layer, Z63X delivers quick shuttle release, crisp impact feel, and reliable control — making it the string of choice for aggressive, modern play.

Key Features:

• 0.63mm gauge for high-repulsion performance

• Crisp, harder hitting feel for attacking play

• Quick shuttle release with stable control

• Crafted in Japan with premium materials