The new updated Proto9 comes with a responsive bearing installed and a non-responsive bearing in the box. Also included are a set of silicone response pads and extra yoyo strings.
Yoyo King Proto9 Edition Red Yoyo Specifications:
- Width 42.2 mm
- Diameter 52.8 mm
- Weight 68.2 grams
- Includes both Responsive and Non-Responsive Bearings
- Silicon response system for superior binding
- Bearing: wide, channelized, 10 bearing type C bearing
- Constructed of aircraft quality 6061 aluminum
- Anodized for color, added strength, and corrosion resistance.
- Take apart design for ease of changing and untangling strings