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Yonex Astrox 77 Tour

Yonex Astrox Aggressive attacking play with steep smashes

Specifications

Variant
Tour
Item code
AX77-T
Flex
Medium
Balance
Head Heavy
Weight
3U (88g) / 4U (83g)
Grip sizes
G3, G4, G5, G6
String tension
20-28 lbs / 21-29 lbs
Skill level
Intermediate-Advanced
Play style
Power / Attack
BALANCE Head Heavy FLEX Medium WEIGHT 3U (88g) BALANCE HEAD-LIGHT HEAD-HEAVY FLEX / FEEL FLEX STIFF
Frame profile · Yonex Astrox 77 Tour
illustration reflects balance & flex; not a product photo
Flex3.0Balance4.0Feel4.0Head-heavy3.5
Trait radar · Yonex Astrox 77 Tour
each axis 1–5 from Yonex brand specs
FLEXBALANCEFEELHEAD-HEAVY
Trait bars · Yonex Astrox 77 Tour

Technology & features

ISOMETRIC Rotational Generator System AERO+BOX Frame NANOMESH NEO Slim Shaft REXIS Shaft Tungsten LIGHT Feel CARBON NEO Energy Boost Cap Plus
  • ISOMETRIC. Square head shape — larger sweet spot than oval frames.
  • Rotational Generator System. Counter-balance through grip + frame top + T-joint for smoother smash transitions.
  • AERO+BOX Frame. Hybrid aero/box frame for power-and-control balance. Most Astrox / Nanoflare 800.
  • NANOMESH NEO. Nano-mesh resin in mid-tier graphite for added durability.
  • Slim Shaft. Yonex's slim shaft for aerodynamic efficiency.
  • REXIS Shaft. Resin-reinforced shaft on mid-tier models — stiffer than plain HM.
  • Tungsten. Tungsten weighting in the frame for swing-weight tuning.
  • LIGHT Feel CARBON NEO. Light-feel carbon material — softer impact for entry tier.
  • Energy Boost Cap Plus. Refined Energy Boost Cap with more shaft snapback.

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Ranked by balance, flex, and feel similarity. See cross-brand picks →

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