8mm Loose Ceramic Balls G5 Si3N4 Bearing Balls

Loose Ceramic Balls 8mm Si3N4, this is a popular size that could be used in many Bicycle, Balls are made of Ceramic Si3N4.

• Item: Loose Balls
• Size: 8mm (21/64" Inch)
• Material: Ceramic (Si3N4)
• Quantity: One Balls