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3/16" inch Loose Ceramic Balls ZrO2 Bearing Balls
|3/16" inch Loose Ball Bearing|
Ceramic Balls ZrO2
Loose Ceramic Balls 3/16 inch ZrO2 (zirconium Oxide), this is a popular size that could be used in many Bicycle, or any application that uses this size 9/16 Inch.Ball is made of Ceramic ZrO2 .