Loose Ball Bearing 2.5mm = 3/32" Inch Ceramic Balls (Si3N4) One Ball Loose Ceramic Balls 2.5mm Si3N4, this is a popular size that could be used in many Bicycle, Balls are made of Ceramic Si3N4.
Item: Loose Balls
Size: 2.5mm (3/32" Inch)
Material: Ceramic (Si3N4)
Quantity: One Balls VXB Category: Loose Ceramic Balls