Loose Ceramic Balls 1/2= 12.7mm ZrO2 Bearing Balls

Loose Ceramic Balls 1/2" inch 12.7mm ZrO2 (zirconium Oxide), this is a popular size that could be used in many Bicycle, or any application that uses this size 1/2" Inch. Balls are made from high-strength Ceramic ZrO2.

• Loose Balls
• Size: 1/2" Inch = 12.7mm
• Material: Zirconia Ceramic (ZrO2) (Zirconium dioxide)
• Quantity: One Ball