4mm Loose Ceramic Balls ZrO2 Bearing Balls
|Loose Ball Bearing |
4mm = 11/64" inch
Ceramic Balls ZrO2 G10
4mm Loose Ceramic Balls ZrO2 (zirconium Oxide), this is a popular size that could be used in many Bicycle, Balls are made of Ceramic ZrO2.
VXB Category: Loose Ceramic Balls