Loose Ceramic Balls 7/64=2.78mm ZrO2 Bearing Balls

7/64" Loose Ceramic Balls ZrO2 (zirconium Oxide), this is a popular size that could be used in many Bicycle, Balls are made from high-strength Ceramic ZrO2.

• Loose Balls
• Size: 7/64" inch = 2.78mm
• Material: Zirconia Ceramic (ZrO2) (Zirconium dioxide)
• Quantity: One Ball