Reviewed by
RacketSnap Editorial Team
Independent review for source accuracy, recommendation consistency and clear limits.
- Updated
- 2026-09-13
- Reading time
- 9 min
- Sources
- 5
- Type
- Player equipment decision guide
01 · Quick evidence table
An Se Young’s verified badminton setup at a glance
The responsible answer has two parts: official sources identify her racket and string, but they do not publish her current tension or grip size. The table below reports only what each source can actually support.
| Equipment | Reported / verified setup | Source | Date or period | Confidence |
|---|---|---|---|---|
| Racket | ASTROX 77 PRO (current athlete profile); ASTROX 77 in tournament recap | Yonex athlete profiles and India Open equipment recap | Current page; January 2026 | High — official manufacturer sources |
| String | BG80 | Yonex athlete profiles and India Open equipment recap | Current page; January 2026 | High — independently repeated by official pages |
| String tension | Not publicly confirmed | No dated official tension record located | Checked September 13, 2026 | Unverified — no exact number published here |
| Grip | Super Grap product listed; handle size and wrap build not stated | Yonex USA athlete kit | Current page | Medium for product; unverified for exact setup |
02 · Evidence standard
Verified, reported and unverified are not interchangeable
Verified means a current official manufacturer profile or dated official tournament equipment list names the product. Reported would mean a credible dated source attributes a setup to the player but the manufacturer or stringing team does not confirm it. Unverified means the claim lacks a traceable primary record.
“Current” also needs care. The Yonex athlete profiles are live pages, while the India Open article is a January 2026 snapshot. Together they provide strong support for the ASTROX 77 family and BG80. They still cannot prove that every competition racket, spare racket or training racket is identical.
03 · Source timeline
The documented combination has historical continuity
A Yonex recap from the October 2019 French Open listed An Se Young with ASTROX 77 and BG80. The January 2026 India Open recap again listed that racket family and string. Current athlete profiles now specify ASTROX 77 PRO with BG80.
| Period | Officially listed racket | Officially listed string | What the record proves |
|---|---|---|---|
| October 2019 | ASTROX 77 | BG80 | A historical event-specific Yonex equipment listing |
| January 2026 | ASTROX 77 | BG80 | A dated Yonex equipment listing for the India Open |
| Checked September 2026 | ASTROX 77 PRO | BG80 | The products shown on live official athlete profiles |
This continuity supports the product claims. It does not verify an undated tension claim.
04 · Missing number
Why this page does not state an exact An Se Young string tension
A professional tension is a service request, not a fixed product specification. It can change with tournament conditions, shuttle speed, racket batch, stringer, prestretch and the player’s feedback. A useful record therefore needs a date, unit, string identity and ideally mains/crosses or the stringing team’s notation.
The official sources reviewed here provide none of those tension details. Publishing a popular number anyway would create false precision and could encourage players to exceed a useful range—or their exact frame’s limit—on the authority of An Se Young’s name.
05 · Copying decision
Should you copy An Se Young’s racket and string?
Use the setup as evidence of an elite preference, not as a shopping list. An Se Young supplies exceptional timing, preparation, physical capacity and repeatable center contact. Her support environment can also prepare and replace rackets far more frequently than most recreational players.
BG80 may be a reasonable string to evaluate if its manufacturer-described feel and durability fit your needs. The ASTROX 77 PRO may fit players who independently match its available weight, balance and shaft demands. Neither choice establishes a suitable tension. Your best setup must survive ordinary late contact, defense, clears and long sessions—not just reward one perfect smash.
- ✓ Check the exact racket version sold in your market.
- ✓ Stay inside the printed model-specific stringing range.
- ✓ Choose a string for your own feel and replacement budget.
- ✓ Start from your repeatable contact, not professional status.
- ✓ Change one variable at the next restring.
- ✓ Judge full rallies, comfort and recovery as well as clean hits.
06 · Comparison
Professional setup vs recreational decision
| Decision factor | Elite professional context | Recreational translation |
|---|---|---|
| Contact quality | Fast, centered and repeatable under pressure | Use a forgiving range until center contact repeats across strokes |
| Tension objective | Fine-tunes a known response | Protects length, comfort and consistency first |
| Restring access | Frequent tournament support | String life, cost and local service matter |
| Racket supply | Multiple prepared and matched rackets | One or two rackets often cover every session |
| Adjustment size | Small changes interpreted with expert feedback | Change one or two pounds and keep other variables stable |
| Best evidence | Player request plus stringing record | Your repeated on-court results and exact frame limit |
The key information gain is not a secret number. It is the distinction between a documented product combination and an undocumented preparation setting.
07 · Practical translation
Turn professional interest into your own starting range
First, use the Badminton String Tension Chart to identify a broad range by level and priority. Then read How to Choose the Right Badminton String Tension to account for string, racket, playing style and conditions. The Professional Badminton String Tension Guide explains why elite settings are demanding and variable.
Most recreational players gain more from reliable length, a usable sweet spot and comfortable repeat shots than from chasing the firmest possible response. If your current setup feels vague but clears, drives and defense remain controlled, test a small increase. If shots shorten, mishits become harsh or the arm works harder late in sessions, stop or move lower.
08 · Decision guide
What to do at your next restring
- 1. Record the baseline
Write down racket, string, requested tension and restring date.
- 2. Name one problem
Choose a repeated issue such as short clears, harsh misses or vague feedback.
- 3. Check the frame
Inspect damage and verify the exact model’s permitted range and pattern.
- 4. Change one input
Keep the string stable and adjust only one or two pounds when testing tension.
- 5. Test ordinary rallies
Include late defense, full clears, drives and fatigue—not only warm-up smashes.
- 6. Keep the lower useful setting
If two tensions perform similarly, favor the one with more comfort and margin.
Reference library
Sources
Official rules and manufacturer documentation take priority over general equipment ranges.
- An Se Young athlete profileOfficial
Yonex USA
Current official athlete kit listing ASTROX 77 PRO, BG80 and Super Grap; accessed September 13, 2026.
- An Se Young athlete profileOfficial
Yonex Japan
Official athlete page separately listing ASTROX 77 PRO and BG80; accessed September 13, 2026.
Yonex
Dated January 20, 2026 tournament equipment record listing ASTROX 77 and BG80.
Yonex
Historical dated equipment record listing ASTROX 77 and BG80 in October 2019.
- Badminton Stringing InstructionsOfficial
Yonex
Official reminder to use the model-specific pattern and instructions rather than assuming a professional setup applies to every frame.
Transparency
Update history
- v1
- Initial publication with source-dated equipment claims and explicit verification status for tension and grip.