Description
10 Loose Ball Bearings 13/16 inch = 20.638mm ZrO2 Ceramic Balls 10 Balls |
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10 Loose Ceramic Balls 13/16 inch 20.638mm G20 ZrO2, this is a popular size that could be used in many Bicycle, or any application that uses this size 13/16" Inch. Balls are made of Ceramic ZrO2.
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