ROOZENITH（ルーゼニス） — / root to zenith Kohei Nishimura Signature Model ＜YoYo Spec＞ Body Material : A7075 Diameter : 55.8 mm Width : 47.5 mm Weight : 65.6 g Axle : M4×8 mm Bearing : size C (Curved) Pad : Slim (OD 19 mm)