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3/16" inch Loose Ceramic Balls Al2O3 Alumina Oxide Bearing Balls
|3/16" Loose Ball Bearing|
Ceramic Balls Al2O3 G10
Loose Ceramic Balls 3/16" Al2O3 (Alumina Oxide), this is a popular size that could be used in many Bicycle, Balls are made of Ceramic Al2O3 .