This set of ball bearing-equipped rollers enable fast performance for your Mini 4WD racer! This specific set features plastic rings molded in red for an added splash of color.
Rollers with ball bearings give superior smoothness for more efficient speed and potentially faster lap times!
19mm Aluminum 6-Spoke Rollers x2
Plastic Rings (Red) x2
Rollers are fitted with 520 ball bearings for extreme smoothness.
Screws and spacers included.
Compatible with Mini 4WD and Mini 4WD PRO cars. Some bodies may require modification.