Feather: Grade A Duck Feather
Crown: 3 layers Cork
Weight: 4.9g-5.1g
Speed: 76,77,78
Fly status: Stable
Durability: 17 hits or so
Colorway: Red Label, Red Tube
Tube: 4 Layers Silver Paper Tube
Level: Training & Match Level
Packing: 12pcs/Tube
（600pcs）50Tubes/CTN
Carton dimensions: 70 x 35 x 40cm
G.W.: 11.50Kgs