10-Pack 25mm Loose Ceramic Balls G50 ZrO2 Bearing Balls

10 Loose Ceramic Balls 25mm G40 ZRO2, this is a popular size that could be used in many Bicycle, or any application that uses this size 25mm. Balls are made from high-strength Ceramic ZRO2.

• Loose Balls
• Ceramic Balls
• Material: Zirconia Ceramic (ZrO2) (Zirconium dioxide)
• Size: 25mm
• Quantity: 10 Ball Bearings