3mm Loose Ceramic Balls Al2O3 Alumina Oxide Bearing Balls

Loose Ceramic Balls 3mm Al2O3 (Alumina Oxide), this is a popular size that could be used in many Bicycle, Balls are made from high-strength Ceramic Al2O3 .

• Loose Balls
• Size: 3mm
• Material: Ceramic
• Quantity: One Ball