9/16 inch = 14.288mm Loose Ceramic Balls ZrO2 Bearing Balls

Loose Ceramic Balls 9/16 inch 14.288mm ZrO2 (zirconium Oxide), this is a popular size that could be used in many Bicycle, Balls are made from high-strength Ceramic ZrO2 .

• 9/16" Loose Balls
• Size: 9/16 Inch = 14.288mm
• Material: Zirconia Ceramic (ZrO2) (Zirconium dioxide)
• Quantity: One Ball