Quick Verdict
The YONEX BG66 Ultimax 0.65mm 10m string is a lively badminton string for players who want quick repulsion, sharp response, and a more confident feel from a thinner setup.
What This Product Is Used For
The YONEX BG66 Ultimax badminton string is used for restringing a badminton racket when you want a fast and responsive string bed for regular play. Compared with a thicker badminton string, this 0.65mm option is designed to deliver quicker repulsion and a more lively hitting feel. Players choose it over simpler alternatives when they want more speed off the strings and a more connected feel during rallies.
Who This Product Is Best Suited To
This product is best suited to players who care about racket feel, like a quick response on contact, and want a string that helps the racket feel lively rather than muted. It suits users who restring with purpose, notice the difference in touch and speed, and prefer a performance focused setup over a heavier feeling string bed.
Key Benefits at a Glance
• High repulsion helps create a quicker and more lively response
• 0.65mm gauge supports a faster feeling string bed
• Medium feeling gives a balanced and reliable playing feel
• High intensity multifilament nylon supports confident racket setup
• 10m length is simple for single racket restringing
• Pink colour adds a distinctive and stylish finish
Pros and Cons
Pros
• Quick repulsion makes shots feel faster and more responsive
• Thin gauge helps create a sharper and more lively feel
• Medium feeling gives a reliable balance between touch and response
Cons
• Thin 0.65mm gauge may not suit players who prefer a thicker string
• 10m length is less suited to buyers wanting a large reel for repeated restringing
Real World Performance and Day to Day Use
In real play, the YONEX BG66 Ultimax is aimed at players who want their racket to feel quick and responsive rather than heavy or dull. The 0.65mm gauge is one of the key reasons for that, while the high repulsion property reinforces its performance focus during faster exchanges and attacking play. The medium feeling is also important because it gives a more balanced sense of touch instead of pushing too far in one direction. One of the biggest buying worries with badminton string is whether it will match how a player wants the racket to feel, and this string makes its purpose clear by focusing on quick repulsion and a lively response in a manageable 10m length.
Choose this if you want a fast feeling pink badminton string with high repulsion and a thinner gauge response.
Skip this if you prefer a thicker string feel or want a larger reel for repeated restringing jobs.
Why We Like This Product
The YPC.co.uk Team likes this because it gives players a quicker and more connected response, helps buyers avoid the mistake of choosing a duller feeling string, and reduces the regret of picking a setup that does not feel lively enough on court.
Comparisons With Similar Systems
Compared with 0.70mm badminton string
Better when you want quicker repulsion and a more lively feel
Alternative better when you want a thicker string feel
Compared with 200m badminton string reel
Better when you want a simpler 10m restringing option for one racket
Alternative better when you want a larger amount for regular repeated restringing
Alternatives Worth Considering
• 0.70mm badminton string
• 200m badminton string reel
• Control focused badminton string
• Durability focused badminton string
Tips for Getting the Best Performance
Choose this string when quick response and lively shuttle speed matter more to your setup.
Use it for a racket that you want to feel faster and more direct on contact.
Keep the 0.65mm gauge in mind when comparing future restringing options so you know whether this thinner feel suits your game.
Pick the 10m format when you want a straightforward single restringing length rather than a full reel.
Full Technical Specification
Brand
YONEX
Model
BG66 Ultimax
Product Type
Badminton string
Gauge
0.65mm
Length
10m
Performance Property
High repulsion
Feeling
Medium feeling
Material
High intensity multifilament nylon
Colour
Pink
Buyer’s Guide
Buy this if you want faster repulsion, easier shot response, and a simpler way to give your racket a lively feel.
Do not buy this if a thicker string or a larger reel would be more suitable and simpler for your restringing needs.
Frequently Asked Questions
What is the YONEX BG66 Ultimax badminton string used for?
The YONEX BG66 Ultimax badminton string is used for restringing a badminton racket when you want a quicker and more responsive string setup.
What gauge is the YONEX BG66 Ultimax string?
The YONEX BG66 Ultimax uses a 0.65mm gauge.
What does quick repulsion mean for this string?
The YONEX BG66 Ultimax is designed with high repulsion, which means it is intended to give a faster and more lively response off the string bed.
What kind of feel does this string offer?
The YONEX BG66 Ultimax is listed with a medium feeling for a balanced response during play.
What material is the string made from?
The YONEX BG66 Ultimax is made from high intensity multifilament nylon.
How much string is included in this pack?
The YONEX BG66 Ultimax comes in a 10m length.
Who is this badminton string best suited to?
The YONEX BG66 Ultimax is best suited to players who want a lively feel, quick repulsion, and a thinner gauge setup.
What colour is this version of the string?
The YONEX BG66 Ultimax in this version comes in pink.





