TTDNA renders its own neutral topsheet visualisation for this brand, generated from verified construction data.
Nittaku · Doknow · Long pips
DOKNOW
ドクノー
Specifications
- Category
- Long pips
- Ball type
- Standard ball
- Regional scope
- Global range
- Playing strategy
- DEF
- Sponge hardness
- 30°
- Hardness standard
- Nittaku (Japanese standard)
- Thickness options
- 0.5 mm · 1.0 mm · OX
- Sponge
- Sponge + topsheet
- Colours
- red · black
- Technologies
- Disruptive long pips · Very thin sponge option · Maximum spin reversal
- Country of manufacture
- Japan
- List price
- €28.00
- Lifecycle status
- Active
- Source confidence
- high
- Last checked
- 31 July 2026
List prices are Nittaku's published Japanese list prices (single sheet), converted to EUR at a fixed reference rate of ¥165 = €1 so the whole catalogue is comparable in one currency. They are indicative, not a regional MSRP.
TTDNA ratings
Physical characteristics
Playing characteristics
Surface behaviour
Variants and configurations
6 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 · 0.5 mm
standard · Sponged · 30°
Speed 34 · Spin 38 · Control 89
red · 1.0 mm
standard · Sponged · 30°
Speed 43 · Spin 38 · Control 81
red · OX
standard · No sponge (OX) · Topsheet only
Speed 26 · Spin 38 · Control 90
black · 0.5 mm
standard · Sponged · 30°
Speed 34 · Spin 38 · Control 89
black · 1.0 mm
standard · Sponged · 30°
Speed 43 · Spin 38 · Control 81
black · OX
standard · No sponge (OX) · Topsheet only
Speed 26 · Spin 38 · Control 90
Known users
No public report for this exact sheet. Shown: contracted Nittaku athletes — model use not confirmed.