Tamiya M6.4 x 1.7 Mini 4WD Ball Bearing Spacer Black - 3RACING M4WD-03/BK  [M4WD-03/BK]

Overview of the Tamiya Mini 4WD M6.4 x 1.7 bearing spacer

The Tamiya Mini 4WD M6.4 X 1.7 Ball Bearing Spacer from 3Racing is a compact upgrade aimed at improving wheel alignment and lowering rotational friction. It is useful for racers wanting a cleaner, more consistent rolling setup.

Fitment notes and compatibility

This spacer is compatible with many Tamiya Mini 4WD chassis configurations and integrates into standard bearing assemblies without major modification. Its role is to keep parts aligned and reduce binding between moving components.

Performance effects on the track

Adding the M6.4 X 1.7 spacer can result in smoother acceleration and steadier corner exits, particularly on circuits where small gains in rolling efficiency count. It helps maintain predictable handling at race pace.