World Champion ACER Racing Ball Bearing Kit for the Kyosho Mini Z. Complete bearing kits from ACER Racing's Ceramic Nitride Pro Series collection which replaces all the bearings in your Mini Z (please choose from Mini Z or Mini Z AWD version from the drop down menu).

Lubed with 100% synthetic SIN oil for super smooth and fast action. Uses super lightweight ceramic balls and our world famous HSR inner cage. Feel the difference and race faster, longer with these fast and extremely durable bearings from the industry leaders in high performance bearing technology since 1989.

FREE SHIPPING WORLDWIDE