
Yasaka · Rakza
Rakza Z Extra Hard
Inverted · Standard ball · 52–57° hardness
Also listed as: Rakza Z EH, Rakza Z Hard, RakzaZ Extra Hard
TTDNA ratings
Specifications
- Category
- Inverted
- Series
- Rakza
- Ball type
- Standard ball
- Hardness
- 52–57°
- Thickness
- Extra thick · MAX
- Made in
- Germany
- Colours
- red · black
- Technologies
- Sticky Hybrid Energy, Tacky topsheet, Extra-hard Power Sponge
Availability
- Market
- EU & Japan
- Status
- Active
- Official scale
- Yasaka Japan · Mark V = 10 scale
- EU list price
- €49.90
- Data checked
- 31 July 2026
Yasaka prints these thicknesses as retail labels rather than millimetres: Extra thick.
Variants and configurations
4 variantsColour, 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.
red · Extra thick
Standard · Sponged · 52–57°
Speed 10.0 · Spin 10.0 · Control 10.0
red · MAX
Standard · Sponged · 52–57°
Speed 10.0 · Spin 10.0 · Control 10.0
black · Extra thick
Standard · Sponged · 52–57°
Speed 10.0 · Spin 10.0 · Control 10.0
black · MAX
Standard · Sponged · 52–57°
Speed 10.0 · Spin 10.0 · Control 10.0
Known users
No public report for this exact sheet. Shown: contracted Yasaka athletes — model use not confirmed.