10-Pack YoYo Bearings Duncan Proyo

10 Bearings YoYo Ball Bearings for ProYo and Duncan YoYos, Made from high-strength chrome steel for durability and performance and can rotate up to 71000 rpm, each Comes with double metal shields (ZZ) to keep out dust and dirt, additionally, these bearings come pre-lubricated with grease for smooth operation.

• Double Shielded Ball Bearings
• Fits: ProYo & Duncan YoYos
• Deep groove ball bearings
• Shield Double Metal Shields for dust protection (ZZ)
• Lubrication: Pre-lubricated with grease
• Quantity: 10 Bearings
• Packing: 10 bearings in 1 plastic tube