Yasaka · Rakza

Rakza 9

Inverted · Standard ball · 40–45° hardness

ActiveEU & Japan

Also listed as: Rakza9

TTDNA ratings

Speed91

Spin89

Control53

Power79

Grip68

Tackiness6

Arc58

Catapult62

Throw angle64

Elastic77

Spin sensitivity73

Short game40

Blocking53

Backhand flip70

Counterloop85

Opening loop74

Chop35

Serve68

Service receive47

Difficulty68

Beginner friendly42

Durability72

Specifications

Category: Inverted
Series: Rakza
Ball type: Standard ball
Hardness: 40–45°
Thickness: Extra thick · Thick · Medium thick
Made in: Germany
Colours: red · black
Technologies: Hybrid Energy

Availability

Market: EU & Japan
Status: Active
Official scale: Yasaka Japan · Mark V = 10 scale
EU list price: €44.90
Data checked: 31 July 2026

Yasaka prints these thicknesses as retail labels rather than millimetres: Extra thick, Thick, Medium thick.

Variants and configurations

6 variants

Colour, thickness and configuration are variants of one model — never separate products. Colour never changes a rating, MAX and OX stay qualitative labels, and OX carries no sponge hardness.

Configuration	Colour	Thickness	Sponge	Hardness	Speed	Spin	Control
Standard	red	Extra thick	Sponged	40–45°	10.0	10.0	10.0
Standard	red	Thick	Sponged	40–45°	10.0	10.0	10.0
Standard	red	Medium thick	Sponged	40–45°	10.0	10.0	10.0
Standard	black	Extra thick	Sponged	40–45°	10.0	10.0	10.0
Standard	black	Thick	Sponged	40–45°	10.0	10.0	10.0
Standard	black	Medium thick	Sponged	40–45°	10.0	10.0	10.0

red · Extra thick

Standard · Sponged · 40–45°