Yonex F-90 Tournament Feather Shuttlecock
The Yonex F-90 is a premium feather shuttlecock crafted in Japan, designed for the highest-level tournament use. Made with carefully selected goose feathers and natural cork, it meets the strict certification standards of the Japan Badminton Association (JBA), passing their top-grade test for tournament shuttles. Known for its stable flight and precise control, the F-90 is a trusted choice for serious players seeking consistent performance.
Features:
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Feather: Goose Feather
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Head Material: Natural Cork
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Speed Options: 1 to 7 (Temperature Grade)
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Quantity: 12 pieces per tube
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Flight: A++
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Durability: A++
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Certified by: Japan Badminton Association (Grade 1 Tournament Standard)
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Made in Japan
Temperature Grade Guide:
| Speed No. | Recommended Temperature Range |
|---|---|
| 1 | 33°C and above |
| 2 | 27°C – 33°C |
| 3 | 22°C – 28°C |
| 4 | 17°C – 23°C |
| 5 | 12°C – 18°C |
| 6 | 7°C – 13°C |
| 7 | Below 7°C |
