hi , i've just received this racket today and wonder if this is a genuine one , hope everyone can help , thanks in advance . Here's the detail : ---->8---- cut here (include this line) ---->8---- racket model: Yonex Voltric 80 4U G4 shaft serial: 2379637 cone code : 210212SP source : Badmintondeals~ , eBay price : US$180 ---->8---- cut here (include this line) ---->8---- Regards