10 5mm Loose Ceramic Balls Al2O3 Alumina Oxide Bearing Balls
|Loose Ball Bearings|
Ceramic Balls Al2O3 G10
Loose Ceramic Balls 5mm Al2O3 (Alumina Oxide), this is a popular size that could be used in many Bicycle, or any application that uses this size 5mm. Balls are made of Ceramic Al2O3 .