28mm Loose Ceramic Balls G40 ZrO2 Bearing Ball

One Loose Ceramic Ball 28mm G40 ZRO2, this is a popular size that could be used in many Bicycle, or any application that uses this size 28mm. Ball is made of Ceramic ZRO2.

• Item: Loose Balls
• Type: Ceramic Balls
• Material: Zirconia Ceramic (ZrO2) (Zirconium dioxide)
• Size: 28mm
• Quantity: One Ball Bearing