All strings
Yonex BG 66 Force
Same gauge as Ultimax but with a focus on raw smash power. Breaks faster than Ultimax under high tension.
Tuned for smash impact rather than longevity. Same 0.65mm gauge as Ultimax but with a stiffer feel and a louder ping at the cost of faster string breakage.
String traits
Repulsion
4.5/5
Control
3.0/5
Durability
2.0/5
Feel
Hard
Gauge
0.65 mm
Tension range
20–27 lbs
Skill level
Advanced
Coating
High-tensile coating
Construction
Braided multifilament with Vectran fiber core
Brand
Yonex
Family
BG
Trait radar · Yonex BG 66 Force
each axis 1–5 from brand + community data
each axis 1–5 from brand + community data
Trait bars · Yonex BG 66 Force
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