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The Yonex Aerosensa 40 Feather Shuttlecock is the official shuttlecock for the Olympics. The Yonex F-90 Tournament shuttlecocks are also used at the Olympics. Yonex shuttlecocks are extensively tested to guarantee consistent performance in terms of speed, distance, and stability. The Badminton World Federation (BWF) has approved the use of Yonex synthetic feather shuttlecocks for the games, which are designed to replicate the flight and performance of traditional feather shuttlecocks while offering greater durability.
| Characteristics | Values |
|---|---|
| Manufacturer | Yonex |
| Model | F-90 Tournament |
| Material | Synthetic feather |
| Length | 6.35 cm to 6.85 cm |
| Weight | Less than a quarter of an ounce |
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What You'll Learn
Synthetic shuttlecocks
Despite these advantages, synthetic shuttlecocks have faced some challenges in terms of their flight performance. Historically, synthetic shuttlecocks exhibited different flight characteristics compared to natural shuttlecocks, which hindered their widespread adoption. However, advancements in technology have allowed manufacturers like Mizuno to develop synthetic shuttlecocks with flight performance that closely resembles that of natural shuttlecocks.
Mizuno's "TECH FEATHER 03" is a notable example of a synthetic shuttlecock that has gained recognition for its environmental benefits and performance. It has been licensed as the official shuttlecock of the Nippon Badminton Association in Japan and has been used in matches across the country since 2020, particularly in women's and junior matches.
From 2021 onwards, the Badminton World Federation made a significant decision to replace natural feather shuttlecocks with synthetic ones in all sanctioned tournaments, including the Olympics. This change has sparked discussions among Olympic and World medalists such as PV Sindhu, Viktor Axelsen, and Mohammad Ahsan, who shared their thoughts on how this transition would impact the sport.
The adoption of synthetic shuttlecocks in the Olympics and other major tournaments marks a step towards sustainability and durability. While players and fans alike may need to adjust to the slightly different flight performance, the environmental benefits and longer product lifespan of synthetic shuttlecocks contribute to a more sustainable future for the sport.
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Yonex F-90 Tournament shuttlecocks
Yonex is a popular manufacturer of badminton shuttlecocks, also known as birdies or feathers. Yonex F-90 Tournament shuttlecocks are considered by many to be the best feathers available on the market. They are described as providing "the ultimate [shuttlecock] king of all shuttles" and are even considered above the highly-rated Yonex AS50s.
The Yonex F-90 Tournament shuttlecocks are precision-manufactured to ensure the correct speed, distance, and stability performance in different temperatures and environments. Their precise design delivers an exceptionally fast recovery and stable trajectory. The shuttlecocks are made from lightweight feathers, which are extensively checked and tested to guarantee consistent performance.
The Yonex F-90 Tournament shuttlecocks are used in many international badminton tournaments, including the Olympics. The technology in the shuttlecocks is precisely engineered to ensure optimal performance. While the Yonex F-90s are of exceptional quality, they are also very expensive. The high price tag is reflected in the consistent performance and durability of the shuttlecocks.
The Yonex F-90 Tournament shuttlecocks are part of the Yonex Aerosensa range, which also includes the AS20s, AS30s, AS40s, and AS50s. The AS40s and AS50s are also highly regarded, offering a similar level of performance to the F-90s but at a more affordable price. The AS30s are a step down in quality and the AS20s and Aeroclub TRs are considered unstable during flight, making them less desirable for tournament play.
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Yonex Aerosensa shuttlecocks
The Yonex Aerosensa shuttlecocks come in different models, including the Aerosensa 40 and Aerosensa 50. The Aerosensa 50 is tailored for sports enthusiasts who prioritize flexibility and performance. The majority of Yonex Aerosensa shuttlecocks are designed for standard climates and are rated at a medium speed. However, they also offer shuttlecocks for colder and warmer climates, with slower and faster shuttlecocks available respectively.
The Yonex Aerosensa 40 shuttlecocks are available in packs of 12 and are designed to deliver consistent flight trajectory, accuracy, and distance in all temperatures. They are tested to ensure optimal performance across varying temperatures and environments. The precise design of these shuttlecocks enables exceptional recovery and a stable trajectory during play.
The performance of Yonex Feather Shuttlecocks can vary depending on the altitude, so it is recommended to consult with a local retailer or distributor to select the most suitable option for specific playing conditions. The temperature grades for Yonex Aerosensa shuttlecocks range from 17°C to above 33°C, ensuring that players can find the right shuttlecock for their playing environment.
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Shuttlecock length and weight
The Yonex Aerosensa AS30 Speed 78 is the most popular badminton shuttlecock in the UK. It is used in tournaments and matches due to its well-known quality. The Yonex Aerosensa shuttlecocks are the official shuttlecock of the world's leading international tournaments.
The length of a badminton shuttlecock is important to ensure optimal flight, safety, and compliance with the rules of badminton. The Badminton World Federation's (BWF) Equipment Certification Standards state that the length of a feathered shuttlecock should be between 62 mm and 70 mm, including the cork base. The feathers themselves should measure about 37 mm to 45 mm, but the length of the feathers and the height of the base can vary, resulting in an overall length of between 3.35" and 3.75" (85-95 mm) for the shuttlecock.
The weight of a shuttlecock is also important, as it affects how well it travels when hit. The BWF's standards specify that the weight of a shuttlecock must be between 4.74 grams and 5.50 grams, with an average weight of around 5.12 grams. The weight of a shuttlecock is determined by various factors, including the length of the shuttlecock and the materials used.
The shuttlecock's flight path and consistency are also critical factors in its performance. The ideal shuttlecock will fly in a consistent path and land accurately in the same spot when hit in the same way. The Yonex Aerosensa shuttlecocks are precision-manufactured to deliver the correct speed, distance, and stability performance, ensuring a stable trajectory and consistent performance across different temperatures and environments.
The durability of a shuttlecock is another consideration, especially for clubs or coaches who use high quantities of shuttlecocks. Feathered shuttlecocks, made from goose or chicken (or duck) feathers, are generally used in competitive badminton as they are superior to plastic shuttlecocks. However, they need to be stored in a humid environment to prevent the feathers from becoming brittle and breaking easily.
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Shuttlecock construction
The construction of a shuttlecock is an important factor in the performance and behaviour of the bird during play. Let's take a look at the components and how they are assembled to create the optimal performance characteristics for Olympic-level play:
The Core: At the centre of a shuttlecock is the core, which is often referred to as the 'cock'. This small, rounded piece is made from either cork or synthetic rubber and is dense and weighted to provide the shuttlecock with the required mass. The core is crucial in determining the shuttlecock's speed and stability during flight. It must be uniform in shape and size to ensure consistent performance.
The Feathers: Surrounding the core are feathers, typically sourced from goose or duck wings. For Olympic-level play, goose feathers are preferred due to their superior durability and ability to provide a consistent and stable flight path. Each feather is carefully selected and positioned to ensure uniformity. The feathers are attached to the base of the core and extend outward, forming the iconic rounded shape of the shuttlecock.
Adhesives and Assembly: Strong adhesives are used to attach the feathers to the core and to ensure they remain securely in place. The feathers are positioned with precision to create a symmetrical arrangement, which is crucial for the shuttlecock's stability and performance. The adhesive must be flexible yet strong enough to withstand the impact of the racket and not affect the overall weight or balance of the shuttlecock.
Shape and Weight: The shape of the shuttlecock is carefully crafted to ensure optimal performance. The feathers are arranged to create a rounded, tapered shape, which helps to reduce air resistance and provide a smooth flight path. The weight of the shuttlecock is standardised for tournament play and is typically between 4.74 and 5.50 grams. This weight is evenly distributed to ensure balance, with the majority of the weight concentrated in the core.
Testing and Quality Control: Each shuttlecock undergoes rigorous testing and quality control checks to ensure it meets the standards set by governing bodies such as the Badminton World Federation (BWF). This includes testing for weight, shape uniformity, flight path, and durability. Only shuttlecocks that meet these strict standards are approved for tournament play, ensuring a consistent and fair experience for all athletes.
The construction of an Olympic-level shuttlecock is a precise and meticulous process, ensuring that the final product performs consistently and reliably. The combination of a weighted core, carefully selected and positioned feathers, strong adhesives, and rigorous testing, results in a shuttlecock that exhibits the speed, stability, and flight characteristics demanded by the world's best badminton players.
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Frequently asked questions
The Yonex F-90 Tournament shuttlecocks were used in the 2024 Olympics. They are synthetic feather shuttlecocks, designed to replicate the flight and performance of traditional feather shuttlecocks.
Shuttlecocks are made from either synthetic materials or natural feathers, like goose feathers. The feathers are glued to a cork-rounded base, forming a cone shape.
Shuttlecocks vary in length from 6.35 cm to 6.85 cm (2.5 inches to 2.7 inches) and weigh less than a quarter of an ounce.
The Yonex Aerosensa shuttlecocks are used in other leading international tournaments. They are extensively tested to guarantee consistent performance in terms of speed, distance, and stability.
