
Yonex Astrox 100 ZZ
Yonex’s flagship attacking racket, built around a hyper-slim solid-core shaft and Namd graphite for the steepest, most explosive smashes in the singles lineup. It set the benchmark for head-heavy attacking rackets when it launched and remains the go-to frame for elite back-court singles players.
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Our Verdict
The Yonex Astrox 100 ZZ is Yonex’s flagship attacking racket, built around a hyper-slim solid-core shaft and Namd graphite for the steepest, most explosive smashes in the singles lineup. It set the benchmark for head-heavy attacking rackets when it launched and remains the go-to frame for elite back-court singles players.
That same extra-stiff flex and head-heavy balance make it demanding to swing well, punishing anything less than clean technique, and it’s slower to reset for drives and defensive lifts than lighter speed frames. It’s not a beginner-friendly racket and is best reserved for advanced players.
- Power Output: The hyper-slim, solid-core shaft and extra-stiff flex load enormous energy into every swing, giving it some of the steepest, heaviest smashes available in a stock racket.
- Frame Speed: The solid-core shaft snaps back fast despite the stiffness, which helps produce precise, deceptive drop shots.
- Sweet Spot & Forgiveness: The Isometric head keeps clears deep and stable even on off-center hits, wider than earlier Astrox generations.
Viktor Axelsen filmed his own hands-on comparison between two Astrox 100 ZZ builds shortly after winning the 2020 All England Open, and he described how the Rotational Generator System spreads weight through the head, throat, and shaft rather than just the tip, saying the racket makes you feel like you’re using a hammer. He called it a racket built for aggressive, attacking players, praising its reliability and how well it let him place his shots, though he admitted he couldn’t fully explain why he preferred one build over the other, just that it felt a little better in hand.
Shi Yu Qi, Akane Yamaguchi, Victor Lai, and Viktor Axelsen are among the elite singles players who have used the Astrox 100 ZZ, and in the right hands it remains one of the most intimidating attacking rackets on tour, which is why it’s still Yonex’s flagship singles frame years after launch.
Our Ratings
Pros & Cons
Pros
- +Some of the steepest, heaviest smashes available in a stock racket.
- +Solid-core hyper-slim shaft snaps back fast for precise, deceptive drops.
- +Isometric head keeps clears deep and stable even off-center.
Cons
- –Extra-stiff flex punishes anything less than clean technique.
- –Slower to reset for drives and defensive lifts than lighter speed frames.
- –Not a beginner-friendly racket, best reserved for advanced players.
Is This a Singles or Doubles Racket?
Yonex Astrox 100 ZZ is a singles racket built for explosive, attacking play from the back court.
It’s not built with doubles in mind, its extra-stiff flex and head-heavy balance are tuned for singles rallies rather than the fast net exchanges doubles demands.
Specifications
Recommended Setup for This Racket


Athletes Using This Racket



