Top Tier 10-Pack Loose ZrO2 Ceramic Bearing Balls In 3mm G20 Grade For Biking And DIY Projects High Strength Zirconia Beads That Are Built To Last And Perfect For Your Next Ride Or Machine Build

10 Loose Ceramic Balls 3mm ZRO2, this is a popular size that could be used in many Bicycle, or any application that uses this size 3mm. Balls are made from high-strength Ceramic ZrO2.

• Loose Balls
• Size:3mm
• Material: Zirconia Ceramic (ZrO2) (Zirconium dioxide)
• Quantity: 10 Balls.