This is the Rising Phenom of the Sturm Panzer. It's a size D bearing, and the feeling is quite similar to the YoYoJam Phenom. There is some cap wear, but no scratches or wobble. Hyper Yo-Yo, Yo-YoRecreation, yoyorecreation, yoyofactory, YoYoFactory, c3yoyodesign, c3yoyodesign Turning Point, Japan Technology, Crown