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.
!E Lightweight Double Aluminum Rollers x2
!E Purple anodized finish.
!E 520 Ball Bearings x4
!E 2x20mm Screws x2
!E Around 20% lighter than standard equivalents (Item 15398).
!E Brass spacers and small parts for attachment included.
!E Compatible with Mini 4WD and Mini 4WD PRO cars