12mm Loose Ceramic Balls G5 Si3N4 Bearing Balls
|Loose Ball Bearing |
12mm = 31/64" Inch
Ceramic Balls (Si3N4)
Loose Ceramic Balls 12mm Si3N4, this is a popular size that could be used in many Bicycle, Balls are made of Ceramic Si3N4.
VXB Category: Loose Ceramic Balls