[This part is useful for improving machine performance and setting]
The popular 19 mm diameter all-aluminum bearing roller has 6 holes drilled to reduce its weight.
Furthermore, it has been given a bright red anodized finish.
Smooth rotation with 520 ball bearings embedded in the main body is also attractive.
Also includes 2 aluminum bearing rollers, 4 mounting spacers and 2 screws.
Set of 2 aluminum rollers with red anodized finish
Mini 4WD PRO, Mini 4WD cars (some bodies require processing)
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