Pack of 10 Loose Ceramic Balls 3.5 mm = 0.1377" Inch ZrO2 G10 Bearing Balls

3.5mm Loose Ceramic Balls ZrO2 (zirconium Oxide), this is a popular size that could be used in many Bicycle, Balls are made of Ceramic ZrO2.

• Item: Loose Balls
• Size: 3.5mm
• Material: Zirconia Ceramic (ZrO2) (Zirconium dioxide)
• Quantity: Pack of 10