|Writer waterfowl sphere, the secret of high-performance|
|Provides advanced criteria to produce high-performance in the writer.
1 The stability of flight curves
Flight curves blurring there is no better flight stability of the quality of the balance determined by.
2 A reasonable distance accuracy
Launch of the constant temperature, angle, and speed determined falling rates to within a reasonable distance. Adopt one drop point error within 15 cm
Durability of wool 3
A broken shaft damage, at the prevailing close simulation testing determines how checkpoints.
4, Special Cork feel
Check the feel of a real
Japan Badminton Association test passed balls (1 species)
National Tournament official designated sphere
* May differ from picture package design.
|JP Post EMS||Your order will be shipped to you via Japan Post EMS. Japan Post is a speedy delivery service that delivers to more than 120 countries. With an effective tracking system and insurance program, EMS is able to offer a secure delivery worldwide. You can track your package with the tracking code provided and it will be delivered within a week. See estimated shipping fee|
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