Low Durability
有關 12入羽毛製羽毛球FSC 990 SPEED 76
使用
了少於1星期
Even though this is BWF approved, the feathers broke in the middle of 2nd set of doubles game.
Maybe they are more suitable for singles game.
I have only tried 2 shuttles so far and results are the same. Don't see any chance of improvements on remaining pieces.