Tamiya M4WD-03/RE Red M6.4 x 1.7 Ball Bearing Spacer by 3Racing  [M4WD-03/RE]

Spacer overview for Mini 4WD tuning

The Tamiya Mini 4WD M6.4 X 1.7 ball bearing spacer in red, supplied by 3Racing, is a compact upgrade aimed at racers who want more predictable bearing alignment. It provides consistent spacing to support smoother rotation and steadier running at speed.

Fit and compatibility notes

This spacer is made to suit a wide selection of Tamiya Mini 4WD chassis and axle setups. It helps keep bearing placement accurate, which in turn lowers friction and slows down wear on moving parts over repeated runs.

On track benefits

Small changes add up in Mini 4WD competition. By keeping bearings correctly spaced, the M6.4 x 1.7 spacer helps wheels turn with less drag, aiding top end roll and corner exit stability for improved lap consistency.