Loose Ball Bearing 1" inch = 25.4mm Ceramic Balls (Si3N4) One Ball Loose Ceramic Balls 1" inch Si3N4, this is a popular size that could be used in many Bicycle, Balls are made of Ceramic Si3N4.
Item: Loose Balls
Size: 1" Inch (25.4mm)
Material: Ceramic (Si3N4)
Quantity: One Balls VXB Category: Loose Ceramic Balls