[Useful parts for machine settings]
The popular 19 mm diameter all-aluminum bearing roller has 6 holes to reduce weight.
Smooth rotation with 520 ball bearings embedded in the main body is also attractive.
The color is black which adds fearlessness to the finish of the machine.
It also comes with 2 aluminum bearing rollers, 4 mounting spacers and 2 screws.
[Basic specifications] Set of 2 aluminum rollers with a diameter of 19 mm with black anodized finish
[Available machines] Mini 4WD PRO, Mini 4WD cars (Some bodies require processing)
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