[Description]

Aerospace practical number 4 .5 black feather ball， ultra-stable resistance to fight!

Aerospace resistance to fight the 4th .5 number of white duck feather ball， famous resistance to fight the king!



The difference

Black ball on the 4th flight more stable than the 5th， but (2) the degree of resistance to fight is the same， the raw footage is very beautiful.

4 white balls is better than the 5th raw footage， but not the nice kind of raw footage， not the appearance of this 2 party， the party is practical. Contrast see really making plans

[Model]: practical on the 4th on the 5th (black feather ball) resistance to fight on the 4th on the 5th (white duck feather ball)
[Series]: Aerospace Practical Series - Super durable series
[Speed]: 77
[] Plumage color: black white
Specification: a cylinder 12 mounted
[Material]: Premium goose feathers piece (black feathers) + natural cork (Larry composite) + refining imported glue (super durable
????????? Aerospace series of practical， durable series， are super durable type， a top three， no less than 3 hours / month

[Photos] black whirlwind kind of witness not hit a bad experience stable fly!

[White] resistance to fight the 4th duck feather， super small side， resistance to fight the king!

White duck feather [5] resistance to fight， sword raw footage， stable flying experience!