Key features

• •Professional Yo-Yo Accessory Set：This is a set of unresponsive professional bearing kit. Each SR188 kk bearing is made up of 10 stainless steel beads. This yo-yo bearing kit also includes 12 screws, with 6 short screws (M4 10mm) and 6 long screws (M4 12mm).
• •Unresponsive Yo-yo Bearing：This stainless steel U-shaped unresponsive bearing is suitable for 1A, 3A, and 5A yo-yo play. The highly precise manufacturing technology and unique bearing ball holder contribute to improved spin time and stability of the yo-yo. With this bearing, you can showcase your yo-yo skills better, whether it's for practice or competition.
• •More Options：This is a versatile yo-yo accessory package designed for yo-yos with original axle lengths of 10MM and 12MM. Most yo-yos on the market can utilize this professional-grade bearing kit. Important note: Please compare and measure against the original screws when replacing the axle to avoid using the wrong one, which could damage the yo-yo.
• •Convenient to Use：Please use professional yo-yo tools such as an axle remover and wrench for disassembly. They will assist you in completing the process more effectively. Even without specialized tools, you can replace the bearing using pliers along with some cloth or tissue.
• •Easy to Carry：This versatile yo-yo accessory package is compact and convenient to carry, allowing you to replace the bearing anytime, anywhere. If you encounter any difficulties during use, please contact our customer service personnel promptly. We will provide you with professional technical support.