Yinhe product photography is not licensed for TTDNA, so TTDNA renders its own neutral topsheet visualisation generated from verified construction data.
Yinhe Galaxy · Big Dipper · Inverted
Big Dipper National
The flagship Big Dipper version, combining a tacky topsheet with a powerful blue sponge for maximum forehand spin and acceleration.
Official Yinhe specifications
Official Yinhe data: sponge type, hardness grades, published thicknesses, colours, product codes and ITTF approval status, taken from Yinhe's own catalogue and current approval information.
- Brand
- Yinhe Galaxy · China
- Series
- Big Dipper
- Category
- Inverted
- Surface
- Highly tacky
- Product code
- 9035L
- Sponge
- National Blue Sponge
- Hardness options
- 39° · 40° · 41°
- Hardness scale
- Chinese sponge degree as published by Yinhe
- Published thicknesses
- Standard sheet range
- Colours
- Red · Black
- Technologies
- MAX TENSE · National Blue Sponge · Factory-tuned construction
- Competition status
- ITTF approved
- Ball type
- Standard 40+
- Last verified
- 2 August 2026
Yinhe lists hardness either as a Chinese sponge degree or as a named grade. Both are shown exactly as published and are never relabelled Shore A, Shore C or ESN. No reliable official Yinhe list price is published per region, so no price is shown rather than an invented one.
TTDNA ratings
Confidence: Medium-high
TTDNA values are TTDNA's own editorially normalised 0–100 ratings. They are never an official Yinhe rating and never a conversion of Yinhe's own speed or spin scale.
Physical characteristics
Playing characteristics
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 · Standard sheet range
Big Dipper National 39° · Sponged · 39°
Speed 9.1 · Spin 9.7 · Control 7.8
Red · Standard sheet range
Big Dipper National 40° · Sponged · 40°
Speed 9.1 · Spin 9.7 · Control 7.8
Red · Standard sheet range
Big Dipper National 41° · Sponged · 41°
Speed 9.1 · Spin 9.7 · Control 7.8
Black · Standard sheet range
Big Dipper National 39° · Sponged · 39°
Speed 9.1 · Spin 9.7 · Control 7.8
Black · Standard sheet range
Big Dipper National 40° · Sponged · 40°
Speed 9.1 · Spin 9.7 · Control 7.8
Black · Standard sheet range
Big Dipper National 41° · Sponged · 41°
Speed 9.1 · Spin 9.7 · Control 7.8
Assessment
Big Dipper National is the premium blue-sponge model in the Big Dipper family. It is designed for players who can fully engage a hard, energetic sponge and want greater top-end power while retaining strong tacky-rubber control in serve, receive and opening play.
Strengths
- Extremely high spin ceiling
- Highest top-end power in the Big Dipper family
- Excellent serve and first attack
- Strong counterloop stability
- More dynamic than traditional untuned Chinese rubbers
Weaknesses
- High physical and technical demand
- Hard response at low impact
- Limited value for passive players
- Premium price compared with other Yinhe models
Best for
- Advanced forehand specialists
- Power loopers
- Players experienced with hard tacky rubbers
Not ideal for
- Beginners
- Passive backhand players
- Players with compact low-acceleration strokes
Player fit
- Skill levels
- Advanced · Expert
- Play styles
- OFF · OFF+ · Power Loop
- Recommended side
- Forehand
- Aliases
- Big Dipper National Blue Sponge · Big Dipper 9035L · Yinhe Big Dipper National · Galaxy Big Dipper National · 9035L
Known users
Offensive club and league players who want a spin-first inverted sheet on the forehand or backhand.
Yinhe Galaxy publishes no athlete roster for this sheet, so TTDNA shows the player profile it is built for instead of invented names.