Help Me Identify A Motorcycle :/

[SexayMistahBee]

So I came across this motorcycle a while ago.
it's a yamaha yb series, but I cant find exactly what model
all I know is that its originally a 50cc machine.

http://imgur.com/8oVeNBh
http://imgur.com/o19Inf8
http://imgur.com/He95kqL

is it a custom body kit?

If you know about it, is it something worth buying?
I'm not asking if its ugly, I'm asking if it it has nice specs.

 

[Sisu]

I can't see the pictures, send me a PM and i'll take a look.