Badminton String Types Explained: BG65 vs BG80 vs Aerosonic (UK 2026)

Confused by badminton string types? Compare Yonex BG65, BG80 and Aerosonic for durability, repulsion and control, and pick the right string for your game.
Badminton for Beginners: Rules, Scoring & Kit to Get Started Reading Badminton String Types Explained: BG65 vs BG80 vs Aerosonic (UK 2026) 5 minutes Next Best Badminton Shuttlecocks UK 2026 (Feather & Nylon)

Quick answer: The three most popular badminton string types are durability strings like Yonex BG65 (thicker 0.70mm gauge, long-lasting, forgiving), repulsion strings like BG80 (0.68mm, more power and speed), and thin control strings like Aerosonic (0.61mm, maximum feel and a crisp sound but less durable). Choose BG65 if you break strings or want value, BG80 for all-round power, and Aerosonic for sharp shot-making if you can accept more frequent restrings.

Choosing between badminton string types is one of the cheapest ways to transform how your racket plays. The frame gets the glory, but the string is the only part of your kit that actually touches the shuttle. Here at Central Sports we restring hundreds of rackets a month, and the string you pick matters just as much as the racket it goes into.

Why string type matters more than you think

Two identical rackets strung with different strings will feel like completely different frames. String affects repulsion (power), control, feel, shuttle-holding on slices, and how quickly it snaps. Broadly, string performance is governed by three things: gauge (thickness), coating, and core construction.

Thinner strings bite into the shuttle for more repulsion and a cleaner sound, but they snap sooner. Thicker strings last longer and forgive mishits, at the cost of a little power. Once you understand that trade-off, every string on our badminton strings page makes sense.

The big three: BG65, BG80 and Aerosonic

Yonex BG65 — the reliable workhorse

BG65 is the best-selling badminton string in the world, and for good reason. At a thicker gauge it is highly durable, resists breakage and stays playable for weeks. It offers a muted, controlled feel that suits club players, juniors and anyone who dislikes restringing often. If you frequently snap strings or want the most sessions per restring, start here.

Yonex BG80 — power and repulsion

BG80 (and the popular BG80 Power) is the choice when you want more explosive repulsion. A thinner gauge and high-modulus core give sharper smashes and faster reactions at the net. It is a brilliant all-round attacking string that still holds up reasonably well, making it a favourite of intermediate and advanced singles players.

Yonex Aerosonic — thin, crisp and precise

Aerosonic is among the thinnest badminton strings available. That ultra-thin gauge delivers exceptional feel, pinpoint control on slices and drops, and the crisp, high-pitched "ping" advanced players love. The trade-off is durability: hard hitters will break it faster, so it rewards clean technique.

Badminton string comparison table

String Gauge (approx.) Best for Durability Feel / repulsion
Yonex BG65 0.70mm Club players, juniors, string-breakers High Controlled, muted
Yonex BG80 0.68mm All-round attackers Medium Powerful repulsion
Yonex Aerosonic 0.61mm Advanced shot-makers Lower Crisp, maximum feel

Other ranges worth knowing: Yonex BG66 Ultimax for a lively, high-repulsion feel, and Nanogy 99 for a firm, durable hitting sound. Victor and Li-Ning also produce excellent strings if you prefer their ecosystem.

How to choose your badminton string type

  • You keep snapping strings: go thicker with BG65. Durability first.
  • You want more power without changing rackets: BG80 or BG66 Ultimax.
  • You value touch, slices and a crisp sound: Aerosonic, if your technique is clean.
  • You are a beginner: BG65 is the sensible, cost-effective default.

Remember that string tension works alongside string type. Higher tension sharpens control but reduces the trampoline effect and durability. If you are unsure, our stringing team can advise on the right pairing for your level.

FAQs

How often should I restring my racket?

A common rule of thumb is to restring as many times per year as you play per week. Play three times a week, aim for around three restrings a year, even if the string has not snapped, because tension drops over time.

Is a thinner string always better?

No. Thinner strings offer more feel and repulsion but break faster. Recreational and hard-hitting players are often better served by a durable string like BG65.

Can I mix string types on one racket?

Some advanced players use a hybrid setup with different strings on the mains and crosses, but for most players a single string at the correct tension is simpler and more consistent.

Does string colour affect performance?

Performance is essentially identical across colours of the same string; pigment differences are negligible. Choose the colour you like.

Ready to upgrade how your racket plays? Browse our full range of badminton strings, or if you would rather leave it to the experts, our Birmingham-based team offers a professional restringing service with fast turnaround. Not sure which string suits your racket? Pair this guide with our post on head-heavy vs head-light rackets to build the perfect setup.

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