5mm Loose Ceramic Balls Al2O3 Alumina Oxide Bearing Balls

Loose Ceramic Balls 5mm 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: 5mm
• Material: Ceramic
• Quantity: One Balls