These are double aluminum rollers that provide smooth and stable running of your Mini 4WD machine. This set comes with a smaller top roller which supports the car when it “leans” through a corner section.
• Lightweight Double Aluminum Rollers x2
• Purple anodized finish.
• 520 Ball Bearings x4
• 2x20mm Screws x2
• Around 20% lighter than standard equivalents (Item 15398).
• Brass spacers and small parts for attachment included.
• Compatible with Mini 4WD and Mini 4WD PRO cars