40mm Loose Ceramic Balls G60 ZrO2 Bearing Ball

Loose Ceramic Balls 40mm G60 ZRO2, this is a popular size that could be used in many Bicycle, or any application that uses this size 40mm. Balls are made from high-strength Ceramic ZRO2.

• Loose Balls
• Ceramic Balls
• Material: Zirconia Ceramic (ZrO2) (Zirconium dioxide)
• Size: 40mm
• Quantity: 1 Ball Bearing