Loose Ceramic Balls 5/8= 15.88mm Si3N4 G10 Bearing Balls

Loose Ceramic Balls 5/8" inch G10 Si3N4, this is a popular size that could be used in many Bicycle, Balls are made from high-strength Ceramic Si3N4.

• Loose Balls
• Size: 5/8" Inch (15.88mm)
• Material: Ceramic (Si3N4)
• Quantity: One Balls