Unused parts set for Mini 4WD, including low-bounce tires and ceramic grease. - Set Contents: 4wd MiniRacer 9mm ball bearings, low-light one-way wheel set, heat sink, ceramic grease - Item Name: 4wd MiniRacer 9mm Roller Bearing Set - Other: Low-bounce tire set, heat sink, ceramic grease - Condition: Unused - Color: Green Thank you for viewing.