THE PROFILE
Performance at a glance
Manufacturer ratings are shown on their original scales when the source publishes them.
MANUFACTURER RATINGS
Nittaku published performance ratings
Nittaku lists sponge hardness as 37.5 on its Japanese basis and 47.5 on its German basis. Thickness is given in categories, not exact millimeters. Manufacturer-published speed/spin ratings: 15.00/12.50 (shown to preserve source precision); these are not TT Lab scores and are not generally comparable across brands.
These values are manufacturer-published, not TT Lab scores, and are not comparable across brands.
MANUFACTURERWHAT IT FEELS LIKE
A readable starting point
Nittaku lists sponge hardness as 37.5 on its Japanese basis and 47.5 on its German basis. Thickness is given in categories, not exact millimeters. Manufacturer-published speed/spin ratings: 15.00/12.50 (shown to preserve source precision); these are not TT Lab scores and are not generally comparable across brands.
MANUFACTURERSPECS
- Type
- INVERTED
- Sponge hardness
- Not reported
- Topsheet
- Not reported
- Tacky
- Not reported
- Tensor
- Not reported
DATA ORIGIN
Know what you are looking at.
Source pages remain attached to product facts; manufacturer performance ratings are never presented as TT Lab normalized values.
Product statusPUBLISHED
Primary source kindMANUFACTURER
Last published9/29/2026
Manufacturer pageOpen source ↗
Average confidenceNot calculated
OPTIONS
Variants and media
NEXT STEP
Compare the trade-offs.
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