N11 MAGICYOYO Butterfly shape for advanced trick，KK bearing?

Brand:MAGICYOYO
Item:N11 Weight Ring
Specifications:?
1.Body Shape :Butterfly?
2.Weight:64.7g?
3.Diameter:54mm?
4.Width:42mm?
5.Gap Width:4.62mm?
6.Bearing: ?Concave ?bearing?
7.Axle:M4*10.00mm?
8.Surface:Sand blasting finish
9.Style: String Trick (1A， 3A， 5A)?
10.Response pad: Yellow Silicon Pad?
11.Twist-apart :Twist-Apart?
12.String Length:43.31in/110cm?
Package Include:?1 x N11 MAGICYOYO， 1 x String

Colors:

? Black splash Golden ???

? ?N11 Red splash Silver ??

? ?Golden???

??Black ?

??Silver ??