10mm ルース・セラミック・ボール

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

• ルーズボール
• Size:10mm
• Material: Zirconia ZrO2）（二酸化ジルコニウム）
• Quantity: ボール1個