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|---|---|---|
| Specification | Yonex Astrox 99 Game Gen3 | Li-Ning Axforce 70 |
| Flex | medium | flexible |
| Balance | Head Heavy | Head Heavy |
| Weight / Grip | 4U / G5,G6 | 4U / G5 5U / G6 |
| Max Tension | 4U: 28 lbs | 4U: 30 lbs 5U: 29 lbs |
The flex rating of a racket influences how power is generated and how the shuttle responds at contact. It plays a major role in playability, especially during smashes, drives, and defensive lifts.
Astrox 99 Game Gen3 features a medium shaft, while Axforce 70 uses a flexible shaft. Medium flex rackets provide a balance between accuracy and repulsion. They are well-suited for intermediate players transitioning to higher levels or those who want a racket that works for both power and control without specializing too strongly in one direction. By comparison, Flexible shafts bend more easily during a swing, returning stored energy into the shuttle. This helps players generate effortless clears and lifts even without high swing speed. They reduce fatigue over long sessions and support defensive recovery, though they sacrifice some precision during hard hits..
Players who hit with full-body rotation and strong wrist snap may benefit more from the characteristics of Axforce 70, while those who prefer rallies, longer games and effortless depth will appreciate the support offered by Axforce 70.
| Flexible | Medium | Stiff | |
|---|---|---|---|
| Astrox 99 Game Gen3 | |||
| Axforce 70 |
Balance affects swing sensation, shot recovery, and how easily power transfers into the shuttle. Even a similar weight racket can feel completely different depending on where the mass is distributed.
Both rackets share a head heavy balance profile, meaning their weight distribution philosophy is similar. Head-heavy rackets shift more mass toward the frame, increasing momentum behind smashes and clears. Players who dominate from the rear court or rely on offensive pressure benefit most. However, head-heavy setups may feel slower when switching quickly between forehand and backhand defense.. In this case, differences in performance will rely more on flex, weight class, and tension settings rather than balance alone.
| Head Light | Even | Head Heavy | |
|---|---|---|---|
| Yonex Astrox 99 Game Gen3 | |||
| Li-Ning Axforce 70 |
The weight class determines how quickly a racket moves during defense and how much stability it has during smashes. Lighter frames accelerate faster, while heavier ones provide more impact stability.
Astrox 99 Game Gen3 is available in 4U while Axforce 70 comes in 4U, 5U. A player choosing between them may decide based on whether they prioritize fast exchanges and net interceptions or power-focused shooting from the backcourt.
Lighter variants like 5U/6U emphasize maneuverability, especially valuable in doubles, defence and drive rallies. Meanwhile, 3U/4U variants carry more swing momentum, benefiting aggressive singles players who rely on steep smashes.
| 2U | 3U | 4U | 5U | 6U | |
|---|---|---|---|---|---|
| Yonex Astrox 99 Game Gen3 | |||||
| Li-Ning Axforce 70 |
String tension capacity affects how the shuttle feels on contact. Higher tension enhances precision but requires strength, while lower tension increases repulsion and shuttle height support.
Astrox 99 Game Gen3 is rated up to 28 lbs, while Axforce 70 supports 30 lbs. A higher tension range suggests better control headroom for advanced setups, whereas lower tension limits may feel more user-friendly for newer players.
If you want sharper control and more direct response, the stiffer racket is preferable. If you prefer effortless power production during clears and rallies, the flexible option is easier to use over longer matches.
No. Li-Ning Axforce 70 is more flexible with a flexible flex rating, while Yonex Astrox 99 Game Gen3 is medium.
No. Both Yonex Astrox 99 Game Gen3 and Li-Ning Axforce 70 have the same head heavy balance rating.
Both rackets offer 4U weight class options. Li-Ning Axforce 70 also comes in 5U, which Yonex Astrox 99 Game Gen3 does not. Both rackets offer the same heaviest available option (4U).